cheatsheet
TRANSCRIPT
Question 1 1 / 1 pointTouching an LCD screen causes an interesting temporary ripple effect but can't cause any long term problems.
A) True
B) False
Question 2 1 / 1 pointWhich of the following monitor interfaces is best for a LCD monitor?
A) RCA
B) S-Video
C) VGA
D) DVI
Question 3 0 / 1 pointWhich of the following properties will be given only for LCDs?
viewing angle
Native resolution
response rate
screen size
Question 4 1 / 1 pointMIDI stands for _____________________.
A) Modal Instrument Dynamic Interface
B) Monitor Interface Done Intelligently
C) Multi-function Intelligent Digital Interface
D) Musical Instrument Digital Interface
Question 5 1 / 1 pointKeeping the ventilation grills on the top of a CRT clean may prolong it's life.
A) True
B) False
Question 6 1 / 1 pointA 17" CRT will have the same viewable area as a 17" LCD.
A) True
B) False
Question 7 0 / 1 pointMonitor screens, both CRT and LCD, can be cleaned using lint-free, alcohol-based, moistened wipes.
A) True
B) False
Question 8 0 / 1 pointWhich of the following statments are true
Passive-matrix LCDs use a simple grid to supply the charge to a particular pixel on the display.
The most significant drawback of a passive-matrix LCDs is slow response time
Active-matrix LCDs depend on thin film transistors (TFT).
Active-matrix LCDs are superior to Passive-matrix LCDs
Question 9 1 / 1 point
The number of pixels on a display device, given in rows and columns, is called the __________.
A) screen size
B) aspect ration
C) TWAIN
D) resolution
Question 10 1 / 1 pointWhich of the following is a standard supported by many scanners and imaging applications?
A) DVI
B) SNAFU
C) TWAIN
D) TCP/IP
Question 1 0 / 1 pointAnother common name for an LCD monitor is a ________.
A) flat screen
B) flatbed
C) flux capacitor
D) flat panel
Question 2 0 / 1 pointWhat are some advantages of CRT monitors.
Great picture at all resolutions
low purchase price
Low power consumption
super fast response time (so fast this property isn't even specified for CRTs)
Question 3 1 / 1 point
An LCD with a response rate of 20ms (milli-seconds) is OK for word processing, but for gaming you'd want a response rate of 8ms or less.
A) True
B) False
Question 4 1 / 1 pointThe relationship between the horizontal size and vertical size of a screen is called the _________.
A) TWAIN
B) resolution
C) screen size
D) aspect ratio
Question 5 0 / 1 point
You have a CRT which is producing a high-pitched whine. What is likely causing this whine?
A) The scanner controller is going bad
B) Your pet gerbil has climbed inside
C) There's lots of dust in it
D) The flux capacitor is going bad
Question 6 1 / 1 pointDVI-D is a digital only connection, but DVI-I has both digital and Analog outputs.
A) True
B) False
Question 7 1 / 1 pointWhen cleaning a CRT with a standard window-cleaning solution, you should:
A) spray the solution directly onto the monitor surface
B) spray the solution on a lint-free cloth and then wipe the monitor surface
C) hope nobody sees you because you aren't supposed to use window-cleaning solution on CRTs
D) get a big squeegee and make-believe you're cleaning skyscraper windows
Question 8 1 / 1 point
The ratio between a monitors brightest white and darkest black is call the __________.
A) grayscale ratio
B) aspect ration
C) contrast ratio
D) MIDI ratio
Question 9 1 / 1 pointThe diagonal measurement, in inches, of a CRT's picture tube or LCD screen, is called the __________.
A) native resolution
B) color depth
C) aspect ration
D) screen size
Question 10 1 / 1 pointThe number of times per second a screen is refreshed or redrawn is called the ___________.
A) aspect rate
B) TWAIN rate
C) refresh rate
D) resolution rate
Question 1 0 / 1 pointWhat are some advantages of LCD monitors?
Low power consumption
Low radiation emmision
Little or no glare
Great picture at all resolutions
Question 2 0 / 1 pointHow many bits are used for each pixel (i.e. 16 bit or 31 bit) is called _________.
A) aspect ration
B) color depth
C) pixel depth
D) TWAIN
Question 3 0 / 1 pointCRTs use to all have slighly curved viewing surface, but now this surface is typically flat. These are called _________ monitors.
A) TWAIN
B) flat panel
C) flat screen
D) plane screen
Question 4 1 / 1 pointYou have a CRT which is producing a high-pitched whine. What is likely causing this whine?
A) Your pet gerbil has climbed inside
B) The scanner controller is going bad
C) There's lots of dust in it
D) The flux capacitor is going bad
Question 5 1 / 1 pointThe relationship between the horizontal size and vertical size of a screen is called the _________.
A) TWAIN
B) aspect ratio
C) screen size
D) resolution
Question 6 1 / 1 pointWhich of the following statments are true
Passive-matrix LCDs use a simple grid to supply the charge to a particular pixel on the display.
The most significant drawback of a passive-matrix LCDs is slow response time
Active-matrix LCDs depend on thin film transistors (TFT).
Active-matrix LCDs are superior to Passive-matrix LCDs
Question 7 1 / 1 pointWhat are some advantages of CRT monitors.
Great picture at all resolutions
super fast response time (so fast this property isn't even specified for CRTs)
Low power consumption
low purchase price
Question 8 1 / 1 point
The number of times per second a screen is refreshed or redrawn is called the ___________.
A) aspect rate
B) resolution rate
C) refresh rate
D) TWAIN rate
Question 9 1 / 1 pointDVI-D is a digital only connection, but DVI-I has both digital and Analog outputs.
A) True
B) False
Question 10 1 / 1 pointA 17" CRT will have the same viewable area as a 17" LCD.
A) True
B) False
Question 1 1 / 1 pointA ____ volume offer better performance but no redundancy.
A) simple
B) RAID-5
C) spanned
D) striped
Question 2 1 / 1 pointThrough the ____ feature, a CD-ROM drive can be set so that when you insert a CD, software on the CD automatically executes.
Autoexec
GoCDGo
Autoboot
Autorun or AutoplayQuestion 3 1 / 1 point
A ____ disc can only be written to once.
A) CD-R
B) CD-RW
C) CD-W
D) regular CD
Question 4 1 / 1 pointWhich of the following is NOT an option on the back of an IDE CD-ROM drive?
mastercable selectslave
fastQuestion 5 1 / 1 point
Collectively, the methods used to improve disk drive performance and automatically recover from a failure are called ____.
A) RAID
B) MP3
C) MMX
D) SIMD
Question 6 1 / 1 pointA DVD-ROM can also read CD-ROMs.
True
False
Only if inserted upside down
Only on MondaysQuestion 7 1 / 1 point
The Surround Sound standard supports up to ____ separate sound channels of sound information for up to ____ different speakers, each producing a different sound.
A) eight, eight
B) four, two
C) six, six
D) eight, four
Question 8 1 / 1 pointWriting data to a CD-R disc is referred to as ____.
burningimprintingpressing
meltingQuestion 9 1 / 1 point
DVD and CD technologies are known as ____ storage technologies.
A) parallel
B) optical
C) numerical
D) serial
Question 10 1 / 1 pointWhich of the following statements is true?
A CD can hold about 720MB of data
A CD-R disk can be written to only once
A CD-RW disk can be written to numerous times (i.e. it's rewritable)
CDs and DVDs use the same encoding methodQuestion 1 1 / 1 point
Of the following, which is more commonly used in current ethernet networks?
A) STP
B) UTP
C) thicknet
D) thinnetQuestion 2 1 / 1 point
Which of the following protocols is the protocol used on the internet and therefore supported by most, if not all, Operating Systems.
A) Appletalk
B) IPX/SPX
C) TCP/IP
D) NetBEUIQuestion 3 1 / 1 point
100baseT is also referred to as _________.
A) fiber ethernet
B) fast ethernet
C) cool ethernet
D) super mega speedy ethernet
Question 4 1 / 1 pointHubs have largely been replaced by __________.
A) snack cakes
B) switches
C) routers
D) levitation devices
Question 5 1 / 1 pointSTP stands for _________.
A) Short Transmit Path
B) Shielded Twisted Pair
C) Single Twisted Pair
D) Stop The Planet, I want offQuestion 6 1 / 1 point
Patch cords, short network cables used for things like connecting circuits on a patch panel or connecting a computer to a CAT5 jack in the wall, are often made of CAT5 cables utilizing stranded wire so they're flexible.
A) True
B) False
Question 7 1 / 1 pointCable which transmits light signals instead of electrical signals is called ______ cable.
A) light
B) fiber optic
C) super cool
D) laserQuestion 8 1 / 1 point
The T in 100baseT stands for __________.
A) Twin Transmitter
B) Twisted Pair
C) Twice (double the bandwidth)
D) Ten Mbps (max speed)Question 9 0 / 1 point
Whats the most expensive part of installing network cabling?
A) Bribing government officials
B) Labor
C) Tools
D) CableQuestion 10 0 / 1 point
Which of the following protocols are routeable?
Appletalk
IPX/SPX
NetBEUI
TCP/IPQuestion 1 1 / 1 point
The amount of data that a network can handle at once is often referred to as bandwidth.
A) True
B) False
Question 2 1 / 1 pointWhat tool is used to install an RJ-45 connector to the end of a twisted pair cable?
A) crumper
B) Pliers
C) Crimper
D) Hammer
Question 3 1 / 1 pointCat 5e cables can carry data up to _________.
A) 10 Mbps
B) 10,000 Mbps (10 Gbps)
C) 100 Mbps
D) 1000 Mbps (1 Gbps)Question 4 1 / 1 point
Devices that can transmit and receive at the same time are ___________.
A) bi-duplex
B) double-duplex
C) half-duplex
D) full-duplexQuestion 5 0 / 1 point
CAT 5 cables can operate up to ________.
A) 10 Mbps
B) 100 Mpbs
C) 1000 Mbps (1 Gbps)
D) 10,000 Mbps (10 Gbps)Question 6 1 / 1 point
The 10 in 10base2 stands for __________.
A) 10 Mbps
B) 10 wires
C) 10 meters
D) 10 milesQuestion 7 1 / 1 point
A ______ is the central connection point in a star topology and retransmits incoming signals to every other connected node.
A) router
B) center
C) switch
D) hubQuestion 8 1 / 1 point
What does UTP stand for?
A) Universal Topology Plane
B) Unbraided Twisted Pair
C) Unshielded Twisted Pair
D) Universal Transport ProtocolQuestion 9 1 / 1 point
An old network technology in which all the computer were connected in a ring and transmitted data only when they had the token, which was passed from computer to computer, is called ___________.
A) Ethernet
B) ATM
C) Token Ring
D) FDDIQuestion 10 1 / 1 point
Cable designed to stricter fire and safety codes for the purpose of running through areas of a build used for moving air is called _______ cable.
A) Ultimate
B) Safety
C) Plenum
D) ImaginariumQuestion 1 1 / 1 point
Microsoft didn't originally use TCP/IP natively but still assigned computers names. Those name are ________ names.
A) simple
B) Host
C) crummy
D) NetBIOSQuestion 2 1 / 1 point
After a TCP/IP packet arrives at your computer, it is directed to the proper application by using _______.
A) ports
B) magic
C) app directors
D) slipsQuestion 3 1 / 1 point
Which of the following are technologies that can be used to connect home users to their ISP?
802.11a
SateliteethernetADSL
Question 4 1 / 1 pointWhich of the following technologies could be used to connect a home user to their ISP?
POTS (dialup)
DSL
Cable
802.11bQuestion 5 1 / 1 point
Which of the following protocols was the native protocol for earlier versions of Microsoft's OSs?
A) TCP/IP
B) IPX/SPX
C) NetBEUI
D) BillTalkQuestion 6 1 / 1 point
The address "hard coded" into the NIC is the ______ address.
A) TCP/IP
B) IPX/SPX
C) system
D) MACQuestion 7 1 / 1 point
TCP/IP utilizes ________ because people can't remember numbers well.
A) ports
B) colors
C) host names
D) shapesQuestion 8 1 / 1 point
Which of the following comes in two forms: Basic Rate Interface (BRI) and Primary Rate Interface (PRI)?
A) Cable
B) ISDN
C) DSL
D) POTSQuestion 9 0 / 1 point
When assigning your Windows computer a (NetBIOS) name, you can enter up to _____ characters.
A) 10
B) 128
C) 27
D) 15Question 10 1 / 1 point
An IP address identifies both the ______ and the ______.
A) machine, service
B) network, host
C) network, port
D) host, portQuestion 1 0 / 1 point
Some older notebooks use credit card memory or proprietary memory modules, both installed in slots inside the notebook case.
A) False
B) TrueQuestion 2 1 / 1 point
____ standards include one or more variations of PC Card, CardBus, and ExpressCard.
A) PDA
B) MicroDIMM
C) DC controller
D) PCMCIA
Question 3 0 / 1 pointThree standards for PCMCIA slots pertain to size and are named Type I, Type II, and Type III.
A) False
B) TrueQuestion 4 1 / 1 point
The CardBus technology uses ____-bit PCI for the interface standard.
A) 16
B) 32
C) 64
D) 8
Question 5 1 / 1 point
A ____ is a small, handheld computer with its own operating system and applications.
A) PC Card
B) notebook
C) tablet PC
D) PDA
Question 6 0 / 1 pointThe latest PCMCIA specification that can use the PC Card slot is ____, which improves I/O speed, increases the bus width to 32 bits, and supports lower-voltage PC Cards while maintaining backward compatibility with earlier standards.
A) ExpressCard
B) MemoryCard
C) CardBus
D) PCDisk
Question 7 1 / 1 pointA ____ is a type of notebook computer that is designed for users who require a more graphical, user-friendly interface and need more portability than a full-size notebook allows.
A) tablet PC
B) mini PC
C) paper PC
D) capsule PC
Question 8 0 / 1 pointUsing regular RAM for video is called video ____.
A) sharing
B) moderation
C) stripping
D) modulation
Question 9 1 / 1 pointYou should use standby or ____ mode whenever you are not using the notebook.
A) conservation
B) network
C) hibernate
D) inactive
Question 10 1 / 1 point____ let you specify which devices are to be loaded on startup for a particular user or set of circumstances.
A) Folder redirections
B) Hardware profiles
C) Startup profiles
D) Briefcases
Question 1 1 / 1 pointA printer connected to a computer by way of a port on the computer is called a ____ printer.
A) network
B) port
C) computer
D) local
Question 2 0 / 1 pointThe ____ component of Windows draws and formats the page and then sends the almost-ready-to-print page to the printer in bitmap form.
A) SQL
B) PCL
C) PostScript
D) GDI
Question 3 1 / 1 pointIf pages coming out of your laser printer smuge easily when touched, what's the probable problem?
A) bad fuser
B) dirty rollers or scratched drum
C) The printer doesn't like you
D) cheap paperQuestion 4 0 / 1 point
In the ____ step of laser printing, a laser beam discharges a lower charge only to places where toner should go.
A) writing
B) developing
C) cleaning
D) transferring
Question 5 0 / 1 pointIn a laser printer, the laser beam is initiated and directed toward the octagonal mirror called the ____ mirror.
A) scanning
B) laser
C) writing
D) rotational
Question 6 1 / 1 pointInkjet printers are typically cheaper to buy but more expensive to operate than laser printers
A) True
B) False
Question 7 1 / 1 pointIn the cleaning step of laser printing, the drum is conditioned to contain a high electrical charge.
A) False
B) TrueQuestion 8 1 / 1 point
Which of the following printers uses an inked ribbon?
A) thermal
B) inkjet
C) dot-matrix
D) laserQuestion 9 1 / 1 point
Which of the following are potential dangers you should be aware of before you work on a laser printer.
The fusing assembly gets very hot
Laser printers contain high voltage power suppliesLaser printers are known to attack humans without provacation.The toner can be toxic if inhaled at high levels
Question 1 / 1 point
10____ printers use a type of ink-dispersion printing and don’t normally provide the high-quality resolution of laser printers, but are popular because they are small and can print color inexpensively.
A) Thermal
B) Inkjet
C) Dot matrix
D) Dye sublimation
Question 1 1 / 1 pointWhich of the following are common printer languages?
PHP
PCLpostscriptSQL
Question 2 1 / 1 pointSome scanners have embedded ____ software that can interpret written text so that the text scanned in can be input into a word-processing program such as Microsoft Word.
A) analog visual interpretation
B) optical character recognition
C) analog text recognition
D) optical character interpreter
Question 3 1 / 1 pointIf your laser printer is printing a bunch of random weird characters instead of the nicely formatted resume you sent, what's the deal?
A) The wrong print driver is installed
B) The printer is making a desparate plea for more memory
C) Your boss configured the printer not to print resumes.
D) The printer is possessed by evil spiritsQuestion 4 0 / 1 point
You try to print a fairly complex page (lots of diagrams and graphics) on your laser printer and only a portion of a page prints. Which of the following actions might resolve this problem?
Wack the printer with a big hammer
Reboot the printer
installing more memory on the printer
installing more memory on the PCQuestion 5 1 / 1 point
A(n) ____ printer uses solid dyes embedded on different transparent films. As the print head passes over each color film, it heats up, causing the dye to vaporize onto the glossy surface of the paper.
A) inkjet
B) thermal
C) dot matrix
D) dye-sublimation
Question 6 1 / 1 pointA flat-bed scanner works by using a motor that moves the scanning head across the paper laid on the glass bed of the scanner.
A) True
B) False
Question 7 0 / 1 pointWhich of the following could be a cause of frequent paper jams in your laser printer?
high humidity levels
bad fuser
The printer is evil
dirty or stuck rollersQuestion 8 1 / 1 point
____ is a language used to communicate how a page is to print and was developed by Adobe Systems.
A) PCL
B) SQL
C) PostScript
D) JavaScript
Question 9 1 / 1 pointA ____ scanner pulls a sheet of paper through the scanner mechanism similar to the way a fax machine works.
A) portable
B) single-sheet
C) flat-bed
D) sheet-fed
Question 10 1 / 1 pointWhen purchasing an inkjet printer, you should look for the kind that uses ____ separate cartridges.
A) two or three
B) five
C) three
D) two or four
Question 1 1 / 1 point1111b is what in hex?
A) F
B) D
C) 0A
D) EQuestion 2 1 / 1 point
What is 0101b in decimal?
A) 5
B) 4
C) 7
D) 3Question 3 1 / 1 point
The binary number 1011 is what in hex?
A) 10
B) A
C) 9
D) BQuestion 4 1 / 1 point
The binary number 1011 is what in decimal?
A) 10
B) 12
C) 13
D) 11Question 5 1 / 1 point
What is 0111b in decimal?
A) 7
B) 5
C) 6
D) 9Question 6 1 / 1 point
0x0A is what in decimal?
A) 16
B) 12
C) 160
D) 10Question 7 1 / 1 point
13H is what in decimal?
A) 27
B) 4
C) 13
D) 19Question 8 0 / 1 point
Which of the following are equivalent to 1001b.
h9
9
09H0x09
Question 9 1 / 1 pointThe binary number 1111 is what in decimal?
A) 15
B) 11
C) 13
D) 16Question 10 1 / 1 point
The hexadecimal number A2 is what in decimal?
A) 102
B) 12
C) 18
D) 162Question 1 1 / 1 point
What is 0101b in decimal?
A) 4
B) 7
C) 3
D) 5Question 2 1 / 1 point
13H is what in decimal?
A) 19
B) 13
C) 27
D) 4Question 3 1 / 1 point
Which of the following are equivalent to 1001b.
9
09H
0x09
h9Question 4 1 / 1 point
The hexadecimal number A2 is what in decimal?
A) 18
B) 102
C) 162
D) 12Question 5 1 / 1 point
The binary number 1011 is what in hex?
A) A
B) B
C) 9
D) 10Question 6 1 / 1 point
The binary number 1011 is what in decimal?
A) 13
B) 11
C) 10
D) 12Question 7 1 / 1 point
The binary number 1111 is what in decimal?
A) 16
B) 13
C) 11
D) 15Question 8 1 / 1 point
What is 0111b in decimal?
A) 5
B) 7
C) 6
D) 9Question 9 1 / 1 point
0x0A is what in decimal?
A) 10
B) 16
C) 160
D) 12Question 10 1 / 1 point
1111b is what in hex?
A) F
B) 0A
C) D
D) E
Question 1 1 / 1 pointAll batteries can be safely thrown in the trash and sent to a landfill.
A) True
B) False
Question 2 1 / 1 pointWhat does EMI stand for?
A) Elfin Magic It-makes-great-cookies
B) Electronic Motion Induction
C) Electromagnetic Interference
D) Elastic Modulus InductorQuestion 3 1 / 1 point
Electronic components can be destroyed by static discharges that you cannot even feel.
A) True
B) False
Question 4 1 / 1 pointIf you touch a metal object and see a spark between you and the object, the voltage difference was at least
A) 3000 volts
B) 20000 volts
C) 100 volts
D) 8000 voltsQuestion 5 1 / 1 point
Any movement of an object through the air can generate a static electric charge on that object.
A) False
B) TrueQuestion 6 1 / 1 point
If you touch a metal object and feel an electric discharge, the voltage difference was at least
A) 8000 volts
B) 30 volts
C) 3000 volts
D) 500 voltsQuestion 7 1 / 1 point
Unwanted currents (i.e. signals) in a wire caused by the electromagnetic fields generated by another device is known as what?
A) EMI
B) BAD
C) ESD
D) UCWQuestion 8 1 / 1 point
What should you do if you have an old computer you no longer want?
Send it to the landfillSee if your city offers local electronic equipment recycling services.Check the web for a copany specializing in the disposal of electronic equipmentDonate it an organization that can make use of it.
Question 9 1 / 1 pointWhy should organizations have a method by which incident reporting is handled?
for insurance purposes
for OSHAbecause policies, procedures, and paperwork are super-funfor possible workers compensation claims
Question 10 0 / 1 point
What are some things you can use to protect equipment from ESD?
plastic covers
rubber mats
antistatic sprays
grounding matsQuestion 1 0 / 1 point
Which of the following don't ground well and will therefore take a static charge quite readily?
Metal
Furniture
Glass
Floor SurfacesQuestion 2 1 / 1 point
Computers contain many substances that can be hazardous to your health.
A) True
B) False
Question 3 1 / 1 pointWhat does MSDS stand for?
A) Machine and Substance Disposal Standards
B) Material Standard Disposal System
C) Material Safety Data Sheet
D) Methods for Safe Disposal of StuffQuestion 4 1 / 1 point
Obsolete and/or broken electronic components can safely be thrown in the trash.
A) True
B) False
Question 5 1 / 1 pointMost electrical interference can't be prevented but can be minimized by careful wiring, good grounding, and perhaps a few filters.
A) True
B) False
Question 6 1 / 1 pointIf there are no toner recyclers in your area, it's OK to send the toner cartrige to the landfill because they don't contain any hazardous materials.
A) True
B) False
Question 7 1 / 1 pointWhat class of fire extinguisher is designed for electrical equipment fires?
A) Class C
B) Class D
C) Class A
D) Class BQuestion 8 1 / 1 point
How should spilled toner be cleaned up?
A) With a wet rag
B) With a regular vacuum
C) With a leaf blower... when nobody's looking...
D) With a vacuum specifically designed for very small particles
Question 9 1 / 1 point
Your fire extinguisher has a picture of a wastebasket and pile of logs on fire on it. What class is it?
A) Class C
B) Class D
C) Class B
D) Class AQuestion 10 0 / 1 point
Which of the following contain high voltage components?
Motherboards
CRTs
Power Supplies
Laser PrintersQuestion 1 1 / 1 point
Smoking around computers is bad for both the smoker and the computer.
A) True
B) False
Question 2 1 / 1 pointIf you need to lift a heavy piece of computer equipment, you should:
A) Use the Force (Luke)
B) Use safe lifting techniques
C) Find someone else to do it
D) Try using just one arm to impress your co-workersQuestion 3 1 / 1 point
What does RFI stand for?
A) Rolling Fade Inducer
B) Radioactive Force Inhibitor
C) Rapid Fire Igniter
D) Radio Frequency InterferenceQuestion 4 1 / 1 point
Low voltage lines (such as network cables) should be adequately separated from high voltage equipment and circuits.
A) True
B) False
Question 5 1 / 1 pointSome equipment can contain high voltages even after it's been turned off and/or unplugged for long periods of time.
A) False
B) TrueQuestion 6 1 / 1 point
What does ESD stand for?
A) Exceptionally Smart Dude
B) Electrical Safety Datasheet
C) Electronic System Disposal
D) Electrostatic DischargeQuestion 7 1 / 1 point
Carbon Dioxide is typcially used in what class fire extinguishers?
Class A
Class B
Class C
Class DQuestion 8 0 / 1 point
If you have to run electrical cords across a walkway, what should you do?
A) Wrap Christmas lights around it so it's very visible
B) Encase the cord in a cord protector
C) Put up a sign warning people
D) Use a flat cordQuestion 9 1 / 1 point
What does EMI stand for?
A) Elastic Modulus Inductor
B) Electronic Motion Induction
C) Elfin Magic It-makes-great-cookies
D) Electromagnetic InterferenceQuestion 10 1 / 1 point
Why should organizations have a method by which incident reporting is handled?
for possible workers compensation claims
for insurance purposes
because policies, procedures, and paperwork are super-fun
for OSHAQuestion 1 1 / 1 point
The ____ writes data and instructions in storage devices and performs calculations and other data processing.
A) CPU
B) monitor
C) RAM
D) port
Question 2 0 / 1 point____ are circuits or paths on the motherboard that enable data, instructions, and power to move from component to component on the board.
A) Ports
B) Protocols
C) Cards
D) Traces
Question 3 1 / 1 pointThe term ____ refers to the computer’s physical components, such as the monitor, keyboard, memory chips, and hard drive.
A) hardware
B) software
C) output
D) firmware
Question 4 1 / 1 pointIn nonvolatile memory, the stored information is lost when the computer is turned off.
A) True
B) False
Question 5 1 / 1 pointPermanent storage is sometimes called ____.
A) primary storage
B) serial storage
C) parallel storage
D) secondary storage
Question 6 1 / 1 pointPrimary storage is provided by devices called ____.
A) USB
B) CD
C) CPU
D) RAM
Question 7 1 / 1 pointThe width of a data bus is called the ____.
A) row number
B) clock speed
C) data path size
D) pipe size
Question 8 1 / 1 point____ is one million cycles per second.
A) Hertz (Hz)
B) Megahertz (MHz)
C) Gigahertz (GHz)
D) Nanohertz (NHz)
Question 9 1 / 1 pointExamples of ____ devices include hard disks, CDs, DVDs, USB flash drives, and floppy disks.
A) secondary storage
B) serial storage
C) primary storage
D) parallel storage
Question 10 1 / 1 pointExpansion cards are installed in long narrow expansion slots on the motherboard.
A) False
B) TrueQuestion 1 1 / 1 point
A 1 or 0 in the binary number system is called a ____.
A) nibble
B) byte
C) trace
D) bit
Question 2 1 / 1 pointThe ____ is an output device which produces output on paper.
A) bus
B) monitor
C) keyboard
D) printer
Question 3 1 / 1 pointMost motherboard BIOSs and operating systems support a power-saving feature using standards developed by Intel, Microsoft, and Toshiba, called the ____ standards.
A) SIMM
B) ACPI
C) EIDE
D) PnP
Question 4 1 / 1 pointThe main bus on the motherboard that communicates with the CPU, memory, and the chipset is known as the ____.
A) system bus
B) CPU bus
C) trace bus
D) back door bus
Question 5 1 / 1 pointRAM boards are called ____.
A) hard drives
B) memory modules
C) motherboards
D) chipsets
Question 6 1 / 1 pointThe term ____ refers to the set of instructions that directs the hardware to accomplish a task.
A) hardware
B) output
C) software
D) input
Question 7 1 / 1 pointThe ____ writes data and instructions in storage devices and performs calculations and other data processing.
A) CPU
B) monitor
C) RAM
D) port
Question 8 1 / 1 pointPermanent storage is sometimes called ____.
A) secondary storage
B) serial storage
C) parallel storage
D) primary storage
Question 9 1 / 1 pointPrimary storage is provided by devices called ____.
A) USB
B) CPU
C) RAM
D) CD
Question 10 1 / 1 point
Examples of ____ devices include hard disks, CDs, DVDs, USB flash drives, and floppy disks.
A) serial storage
B) primary storage
C) parallel storage
D) secondary storage
Question 1 1 / 1 pointWhat should be used to remove dust and debri from inside a computer case?
A) both compressed air and a vacuum
B) Water hose
C) vacuum only
D) compressed air onlyQuestion 2 1 / 1 point
The term ____ refers to the computer bringing itself up to a working state without the user having to do anything but press the on button.
A) charging
B) grounding
C) booting
D) recharging
Question 3 1 / 1 pointThe ____ is a series of tests performed by the startup BIOS to determine if it can communicate correctly with essential hardware components required for a successful boot.
A) ESD
B) POST
C) MBR
D) MSDS
Question 4 0 / 1 pointWhen you remove a component from the computer, which of the following would be an acceptable places to set it until you can reinstall it?
Inside a static bag
On a plastic tabletop
On an ESD grounding mat that's properly grounded
On top of a static bagQuestion 5 1 / 1 point
A soft boot is more stressful on your machine than a hard boot.
A) True
B) False
Question 6 0 / 1 pointWhat should the humidity be when working on a computer?
A) 50-70%
B) 40-60%
C) 30-70%
D) 30-40%Question 7 1 / 1 point
Although not an essential tool, a POST ____ can be of great help to discover and report computer errors and conflicts at POST.
A) loop-back plug
B) ground bracelet
C) recovery CD
D) diagnostic card
Question 8 0 / 1 pointButton batteries used in digital cameras, Flash Path, and other small equipment ____.
A) can contain silver oxide, mercury, lithium, or cadmium and are considered hazardous waste
B) can be disposed in the regular trash
C) should be physically damaged before being put in regular trash
D) should be returned to the manufacturer or dealer to be recycled
Question 9 0 / 1 point
You should use ammonia or ammonia-based cleaners to clean laser printers (alcohol based cleaners won't clean up toner).
A) True
B) False
Question 10 1 / 1 pointA ____ is used to test a serial, parallel, USB, network, or other port.
A) diagnostic card
B) loop-back plug
C) recovery CD
D) soft boot
Question 1 1 / 1 pointYou should make sure that air vents are clear on a(n) ____ basis.
A) daily
B) yearly
C) monthly
D) weekly
Question 2 1 / 1 pointWhich of the following tools should be in your hardware toolkit?
Small needle-nosed pliers
Flashlight
Screwdrivers (phillips, flat, and torx)
3-prong grabberQuestion 3 1 / 1 point
Alkaline batteries ____.
A) should be returned to the manufacturer or dealer to be recycled
B) can be disposed in the regular trash
C) should be physically damaged before being put in regular trash
D) can contain silver oxide, mercury, lithium, or cadmium and are considered hazardous waste
Question 4 1 / 1 point
Most liquid cleaners used on computer equipment are alcohol based (so they dry quickly).
A) True
B) False
Question 5 1 / 1 pointAt the beginning of the boot drive is the OS ____, which loads the first program file of the OS.
A) partition table
B) boot record
C) registry file
D) data sheet
Question 6 1 / 1 pointWhich of the following can be used to protect against ESD?
Ground matStatic shielding bagAntistatic Gloves
Ground braceletQuestion 7 1 / 1 point
A hard boot is also called a(n) ____ boot.
A) compressed
B) warm
C) cold
D) static
Question 8 1 / 1 pointA component is protected from ESD if it's placed inside or on top of a static shielding bag.
A) True
B) False
Question 9 0 / 1 pointThe BIOS looks to CMOS RAM settings to find out which secondary storage device should have the OS.
A) False
B) TrueQuestion 10 1 / 1 point
Humid air is more likely to cause static problems than dry air.
A) True
B) FalseQuestion 1 1 / 1 point
A ____ is an electronic device that limits the amount of current that can flow through it.
A) capacitor
B) diode
C) resistor
D) fuse
Question 2 1 / 1 pointThe first ATX power supplies and motherboards use a single power connector called the ____ connector.
A) P7
B) P5
C) P2
D) P1
Question 3 1 / 1 point
The classic case with four drive bays and around six expansion slots that sits on your desktop doing double duty as a monitor stand is called a ____ case.
A) compact
B) desktop
C) tower
D) notebook
Question 4 1 / 1 pointA riser card is also called a ____ card.
A) star
B) driver
C) parent
D) daughter
Question 5 1 / 1 pointThe AT board uses two power connections, the ____ connector and the ____ connector.
A) P8, P9
B) P6, P8
C) P4, P5
D) P11, P12
Question 6 1 / 1 pointA UPS that can be controlled by software from a computer is called a smart UPS.
A) False
B) TrueQuestion 7 1 / 1 point
On an ATX motherboard, the CPU and memory slots are rotated ____ degrees from the position on the AT motherboard.
A) 45
B) 90
C) 360
D) 270
Question 1 / 1 point
8____ backplanes contain no circuitry at all; the circuits are all on a mothercard, also called a CPU card.
A) Passive
B) Desktop
C) Compact
D) Active
Question 9 1 / 1 pointA ____ is a semiconductor device that allows electricity to flow in only one direction.
A) resistor
B) diode
C) fuse
D) capacitor
Question 10 1 / 1 pointUsing the ____ feature, an OS, such as Windows 2000/XP or Windows 98, can turn off the power to a system after the shutdown procedure is done.
A) warm power
B) soft power
C) double switch
D) firewall switch
Question 1 1 / 1 pointWhich of the following are true of the floppy connector.
It's the same connector that's used for hard drives.
It's sometimes called a berg connector.
It has 6 wires.
It's sometimes called a molex connector.Question 2 1 / 1 point
EMI is caused by the magnetic field that is produced as a side effect when electricity flows.
TrueFalse
Question 3 0 / 1 pointWhich of the following would protect your computer from brownouts?
power or line conditioners
surge supressor
UPS
hopeQuestion 4 1 / 1 point
In most troubleshooting situations, you will measure what?
amperage (amps)
voltage
ohms (resistance)
wattsQuestion 5 1 / 1 point
Which of the following would provide backup power supply in the event that the AC fails completely?
power conditioners
intelligent UPSuninterruptible power suppliessurge suppressors
Question 6 0 / 1 pointWhich of the following statements are true about the peripheral connector?
It's used to connect the power supply to hard drives
It's used to connect the power supply to CD/DVD drives
It's used to connect the power supply to diskette drives
It's sometimes called a molex connectorQuestion 7 0 / 1 point
If your system won't boot when you press the power button, but will finish booting after you press Ctrl+Alt+Del, what's the probable problem and solution.
A) The motherboard is defective; replace it.
B) There is a problem with the power-good signal; replace the power supply.
C) The +12 line from the Power supply is low; replace the power supply.
D) The P1 connector has corrosion on it; disconnect it, clean it, and reattach it.
Question 8 1 / 1 point
Your computer fails to boot, and there are no lights or fans on, including the fan in your power supply. Which of the following are possible causes?
The computers not plugged in
The switch on the back of the power supply is off
The outlet or power cord is bad
The power switch has failedQuestion 9 0 / 1 point
Gold and copper are examples of ____.
semiconductors
insulatorsFerengi currency
conductorsQuestion 10 0 / 1 point
The multimeter must be part of the circuit (in series) in order to measure which of the following?
zorbacs
gouls
voltage
currentQuestion 1 0 / 1 point
Don't wear a grounding bracelet when working ____.
inside a power supply
on the motherboard
with a laser printer
inside a monitorQuestion 2 1 / 1 point
ATX motherboard power connectors (P1) are keyed so they cannot be connected backwards.
A) True
B) False
Question 3 1 / 1 pointSilicon is an example of a(n) ____.
semiconductortransducer
conductor
insulatorQuestion 4 0 / 1 point
The power supply has no user serviceable parts inside and should never be opened up.
A) True
B) False
Question 5 1 / 1 pointSpikes are temporary surges of ____.
resistanceamperes
ohms
voltageQuestion 6 1 / 1 point
All power strips have surge protection.
TrueFalse
Question 7 1 / 1 pointMost power supplies can run on either 110 or 220 volts with with the mere flip of a switch
A) True
B) False
Question 8 1 / 1 pointIf you turn off the lights in a room, scuff your feet on the carpet and touch another person, and you can hear the discharge of electricity, you have released at least ____ volts.
6000
3000
8000
9000Question 9 1 / 1 point
If you replace your computers 300 watt power supply with a 400 watt power supply (and make no other changes), your computer will use more power.
A) True
B) False
Question 10 0 / 1 pointWhat's the 10 in the 1-10-100 rule mean?
A) 10 amps can kill you
B) 10 mA makes your muscles contract
C) 10 V can hurt you
D) 10 V can destroy electrical componentsQuestion 1 0 / 1 point
When you push the power button on your PC, the power supply fan starts up but the computer fails to boot and you get no video or beeps. Which of the following is a possible cause of this?
The 4-pin power connector to the motherboard is not hooked up.The power switch on the PC is bad.The "hard" power switch on the back of the power supply is off.The motherboard is bad.
Question 2 1 / 1 point
What term is used to desribe a power supplies size and shape?
A) form factor
B) berg factor
C) Unit Type
D) PSSSQuestion 3 1 / 1 point
Glass and ceramic, which resist the flow of electricity, are examples of ____.
semiconductors
insulators
transducers
conductorsQuestion 4 1 / 1 point
Which of the following DC voltages does an ATX power supply NOT output?
A) +12
B) +5
C) +10
D) +3.3Question 5 1 / 1 point
Which of the following statements are true?
Hertz refers to the frequency at which something oscillatesA computer motherboard requires AC, while the disk drives require DCDC stands for Device Current
AC stands for Alternating CurrentQuestion 6 0 / 1 pointWhich of the following statements is false?
The resistance of a device is measured when the device is connected to an electrical system.Voltage is a measure of current flow
Voltage is measured when the power is on.
Watts are calculated by multiplying volts by amps.Question 7 1 / 1 point
Electricity can be thought of as a stream of tiny charged ____ that flow like water along a path.
electrons
amperesleprechaunsvolts
Question 8 1 / 1 pointSpikes are temporary surges of ____.
resistanceamperes
ohms
voltageQuestion 9 0 / 1 point
Don't wear a grounding bracelet when working ____.
inside a power supply
on the motherboard
inside a monitor
with a laser printerQuestion 10 0 / 1 point
Silicon is an example of a(n) ____.
insulator
conductor
transducer
semiconductorQuestion 1 1 / 1 point
EMI is caused by the magnetic field that is produced as a side effect when electricity flows.
TrueFalse
Question 2 0 / 1 pointWhich of the following would protect your computer from brownouts?
surge supressor
hope
UPS
power or line conditionersQuestion 3 1 / 1 point
Which of the following DC voltages does an ATX power supply NOT output?
A) +12
B) +5
C) +10
D) +3.3Question 4 1 / 1 point
Glass and ceramic, which resist the flow of electricity, are examples of ____.
conductors
transducers
insulatorssemiconductors
Question 5 1 / 1 pointAll power strips have surge protection.
TrueFalse
Question 6 1 / 1 point
When you push the power button on your PC, the power supply fan starts up but the computer fails to boot and you get no video or beeps. Which of the following is a possible cause of this?
The 4-pin power connector to the motherboard is not hooked up.The "hard" power switch on the back of the power supply is off.The motherboard is bad.
The power switch on the PC is bad.Question 7 1 / 1 pointWhat term is used to desribe a power supplies size and shape?
A) form factor
B) berg factor
C) Unit Type
D) PSSSQuestion 8 1 / 1 point
What's the 10 in the 1-10-100 rule mean?
A) 10 amps can kill you
B) 10 mA makes your muscles contract
C) 10 V can hurt you
D) 10 V can destroy electrical componentsQuestion 9 1 / 1 point
Which of the following are true of the floppy connector.
It's the same connector that's used for hard drives.
It has 6 wires.
It's sometimes called a molex connector.
It's sometimes called a berg connector.
Question 10 1 / 1 point
If your system won't boot when you press the power button, but will finish booting after you press Ctrl+Alt+Del, what's the probable problem and solution.
A) The +12 line from the Power supply is low; replace the power supply.
B) There is a problem with the power-good signal; replace the power supply.
C) The motherboard is defective; replace it.
D) The P1 connector has corrosion on it; disconnect it, clean it, and reattach it.
Question 1 0 / 1 point
The firmware on the motherboard that stores configuration information which can be modified by the user and requires power to remember stuff is called the _________.
A) BIOS
B) Ghost in the machine
C) AMD
D) CMOSQuestion 2 1 / 1 point
The process of upgrading or refreshing the ROM BIOS chip is called ____ ROM.
A) flashing
B) installing
C) restoring
D) recharging
Question 3 1 / 1 pointROM and flash memory is slower than standard memory so at startup many computers copy the contents of the BIOS into standard memory to improve performance. This technique is called __________.
A) posting
B) shadowing
C) hyperthreading
D) reflectingQuestion 4 0 / 1 point
The latest motherboard form factor is the ____.
A) BTX
B) FlexATA
C) ATX
D) AT
Question 5 1 / 1 pointPCI express slots come in various widths, supporting 1, 4, 8, 16 "lanes" or serial lines.
A) True
B) False
Question 6 1 / 1 pointStandoffs are also called ____.
A) jumpers
B) slots
C) faceplates
D) spacers
Question 7 1 / 1 pointA motherboard comes bundled with a ____ that contains drivers for all the onboard components.
A) CD
B) register
C) floppy disk
D) jumper
Question 8 1 / 1 pointCNR slots accommodate small, inexpensive expansion cards called ____ cards.
A) dynamic
B) add-on
C) riser
D) zip
Question 9 1 / 1 pointSmoke begins coming out of your computer. What should your first course of action be?
A) Unplug it
B) Grab a video camera and start filming. Stuff like this could make you a you-tube god
C) Spray it with a class A fire extinguisher
D) Stop, drop, and rollQuestion 10 1 / 1 point
Which expansion bus has been the most popular for the past 10 years?
A) ISA
B) PCI
C) AGP
D) PCIeQuestion 1 1 / 1 point
POST stands for ____________.
A) Power On Self Test
B) Power On System Test
C) Power Over System Twice
D) It's origins are unknown.
Question 2 0 / 1 pointDuring the POST your system emits three long beeps. What the likely problem?
A) memory
B) Keyboard
C) mouse
D) videoQuestion 3 0 / 1 point
Your system displays a logo screen during the POST. What key should you press to hide the logo screen and display the POST messages (typically)?
A) Tab
B) Ctrl
C) Spacebar
D) EnterQuestion 4 0 / 1 point
During the boot, you hear one beep. What does that most likely mean?
A) There's a memory error
B) There's a video adapter problem
C) All is well.
D) There's a keyboard errorQuestion 5 1 / 1 point
Which of the following items are NOT tested during the POST.
A) core hardware (processor, BIOS, CMOS, I/O system)
B) Monitor (refresh rate, color palette)
C) System Memory
D) video subsystem (video memory, video circuitry)
Question 6 1 / 1 point
During the POST code 162 is displayed. What's that mean?
A) The config data stored in CMOS doesn't match your hardware.
B) Your PC has less memory then CMOS says it has.
C) video adapter issue
D) Bad MemoryQuestion 7 1 / 1 point
Error codes between 301 and 309 typcially indicate memory issues.
A) True
B) False
Question 8 1 / 1 pointBIOS beep codes have been standardized, so they're all the same for all manufacturers.
A) True
B) False
Question 9 1 / 1 pointDuring the boot you hear eight short beeps; what does that likely mean?
A) There's a memory error.
B) All is well.
C) There's a video adapter problem.
D) There's a keyboard errorQuestion 10 0 / 1 point
Beep codes are only used before the video system is initialized; after that errors are displayed on the monitor.
A) True
B) False
Question 1 1 / 1 pointAfter class you went home with your newfound BIOS knowlege and took a look at your BIOS/CMOS config pages. Now your system won't boot off the hard drive. What's the deal?
A) You probably accidently modifed the IDE system resources.
B) You're hard drive was probably stolen by the leprechauns.
C) You probably accidently changed the boot order.
D) You're being punished for your arrogance.Question 2 1 / 1 point
You get the message "CMOS checksum failure". Which of the following could be the cause?
The System memory is bad
The CMOS chip has failed.
The CMOS battery is dead
GremlinsQuestion 3 1 / 1 point
Which of the following items are NOT tested during the POST.
A) core hardware (processor, BIOS, CMOS, I/O system)
B) System Memory
C) Monitor (refresh rate, color palette)
D) video subsystem (video memory, video circuitry)Question 4 1 / 1 point
During the POST your system emits three long beeps. What the likely problem?
A) memory
B) Keyboard
C) mouse
D) videoQuestion 5 0 / 1 point
During the boot you hear eight short beeps; what does that likely mean?
A) All is well.
B) There's a memory error.
C) There's a video adapter problem.
D) There's a keyboard errorQuestion 6 1 / 1 point
Your system displays a logo screen during the POST. What key should you press to hide the logo screen and display the POST messages (typically)?
A) Spacebar
B) Ctrl
C) Enter
D) TabQuestion 7 1 / 1 point
During the POST code 162 is displayed. What's that mean?
A) The config data stored in CMOS doesn't match your hardware.
B) Bad Memory
C) Your PC has less memory then CMOS says it has.
D) video adapter issueQuestion 8 1 / 1 point
Error codes between 301 and 309 typcially indicate memory issues.
A) True
B) False
Question 9 1 / 1 point
Beep codes are only used before the video system is initialized; after that errors are displayed on the monitor.
A) True
B) False
Question 10 1 / 1 pointDuring the boot, you hear one beep. What does that most likely mean?
A) There's a memory error
B) All is well.
C) There's a video adapter problem
D) There's a keyboard errorQuestion 1 1 / 1 point
You get the message "CMOS checksum failure". Which of the following could be the cause?
The CMOS chip has failed.
The System memory is bad
Gremlins
The CMOS battery is deadQuestion 2 1 / 1 point
After class you went home with your newfound BIOS knowlege and took a look at your BIOS/CMOS config pages. Now your system won't boot off the hard drive. What's the deal?
A) You probably accidently changed the boot order.
B) You're hard drive was probably stolen by the leprechauns.
C) You probably accidently modifed the IDE system resources.
D) You're being punished for your arrogance.Question 3 1 / 1 point
POST stands for ____________.
A) Power On Self Test
B) Power On System Test
C) Power Over System Twice
D) It's origins are unknown.Question 4 1 / 1 point
BIOS beep codes have been standardized, so they're all the same for all manufacturers.
A) True
B) False
Question 5 1 / 1 pointError codes between 301 and 309 typcially indicate memory issues.
A) True
B) False
Question 6 1 / 1 pointDuring the POST your system emits three long beeps. What the likely problem?
A) memory
B) video
C) Keyboard
D) mouseQuestion 7 1 / 1 point
Which of the following items are NOT tested during the POST.
A) core hardware (processor, BIOS, CMOS, I/O system)
B) System Memory
C) video subsystem (video memory, video circuitry)
D) Monitor (refresh rate, color palette)Question 8 1 / 1 point
Your system displays a logo screen during the POST. What key should you press to hide the logo screen and display the POST messages (typically)?
A) Spacebar
B) Tab
C) Ctrl
D) EnterQuestion 9 1 / 1 point
During the POST code 162 is displayed. What's that mean?
A) Your PC has less memory then CMOS says it has.
B) video adapter issue
C) The config data stored in CMOS doesn't match your hardware.
D) Bad MemoryQuestion 10 1 / 1 point
Beep codes are only used before the video system is initialized; after that errors are displayed on the monitor.
A) True
B) FalseQuestion 1 1 / 1 point
In ____ processing, the processor housing contains two processors that operate at the same frequency, but independently of each other.
A) linked
B) dual-platform
C) cache
D) dual-core
Question 2 1 / 1 pointHigh speed memory contained within or directly coupled to the processor is called what?
A) hyperthreading
B) DIB
C) superscaler memory
D) cacheQuestion 3 1 / 1 point
A ____ is a clip-on device that mounts on top of the processor; fingers or fins at its base pull the heat away from the processor.
A) cooler
B) fan
C) heat sink
D) refrigerator
Question 4 1 / 1 pointWord size of today’s processors is ____ bits or ____ bits.
A) 16, 32
B) 48, 82
C) 4, 8
D) 32, 64
Question 5 0 / 1 pointWhich of the following are cooling mechanisms for CPUs?
heat sinks
heat pipes
water pumpspeltier coolers
Question 6 0 / 1 pointWhich of the following CPU packages have no pins?
PGA
LGA
FC-PGA
FCBGAQuestion 7 1 / 1 point
A processor that has two execution units is called what?
A) dual core
B) Hyperthreaded
C) overclocked
D) super pipelined
Question 8 1 / 1 pointWhich part of the processor is designed specifically to work with floating point numbers?
A) control unit
B) VRM
C) ALU
D) FPUQuestion 9 0 / 1 point
____ speed is the speed at which the CPU operates internally.
A) System bus
B) True
C) Internal or core
D) FSBQuestion 10 1 / 1 point
If you multiply the system bus frequency by the multiplier, you get the ____.
A) system bus width
B) data width
C) processor frequency
D) internal bus width
Question 1 1 / 1 pointRunning the CPU at a higher speed then it was rated to run at is called what?
Overclocking
ThrottlingSpeculative ExecutionHyperthreading
Question 2 1 / 1 pointMMX, SSE, and SSE2 are all expanded instruction sets that provide faster multmedia operations.
A) True
B) False
Question 3 1 / 1 pointWhat are the two most important components of a chipset?
A) northbridge & southbridge
B) eastbridge and westbridge
C) upper and lower bridge
D) duplexer and multiplexerQuestion 4 1 / 1 point
Instructions which are permanently built into the processor chip are called ____.
A) dual-code
B) microcode
C) processor code
D) cache code
Question 5 1 / 1 pointSocket 775 has a lever and a socket cover.
A) False
B) TrueQuestion 6 1 / 1 point
A 32 bit processor operates on data 32 bits (4 bytes) at a time, whereas a 64 bit processor operates on data 64 bits (8 bytes) at a time.
A) True
B) False
Question 7 0 / 1 pointClock speed is an absolute indicator of a processors performance. If processor A has a higher clock speed then processor B, then processor A will always offer better performance.
A) True
B) False
Question 8 0 / 1 pointWhich of the following packages consist of a CPU mounted on a small circuit board which then connects to the motherboard using a slot connector?
SECC
SECC2
SEP
SPGAQuestion 9 0 / 1 point
____ are small holding areas on the processor chip that work much as RAM does outside the processor.
A) Sockets
B) Registers
C) ALUs
D) Control units
Question 10 0 / 1 pointWhich of the following processor packages consist of rows of pins extending from the bottom of the package?
PGA
SPGA
PPGA
LGAQuestion 1 0 / 1 point
With a ______ socket, before the CPU is inserted, a lever on the side of the socket is raised, which moves the top plane of the socket away from the electrical contacts below so that the CPU can be inserted with very little force.
ZIF
CIF
LIF
DIPPQuestion 2 0 / 1 point
Current processor sockets are called ____ sockets.
A) zero insertion force (ZIF)
B) low insertion force (LIF)
C) pin grid array (PGA)
D) dual inline package (DIP)
Question 3 0 / 1 pointPentium4's are made for which of the following type of socket(s)?
Socket 478
Socket 423
LGA775
Socket 7Question 4 1 / 1 point
Which of the following processors are made by AMD?
celeronpentiumAthlon
DuronQuestion 5 0 / 1 point
Which cache is closest to the processor (and fastest)
A) L1
B) L2
C) L3
D) All caches are equally close and fast
Question 6 1 / 1 pointWhich of the following does NOT use Socket 7?
Cyrix MClassic PentiumAMD Athlon
Pentium MMXQuestion 7 1 / 1 point
All processors have always included a Floating Point Unit
A) True
B) False
Question 8 1 / 1 pointWhich of the following statements is false?
Different CPUs require different levels of voltage on the motherboard.When Al Gore was 7 he built a robot which invented the internetA CPU voltage regulator controls the amount of voltage to the CPU.All CPUs require that you set the jumpers on the motherboard to control the voltage.
Question 9 1 / 1 pointOlder CPUs often took more then one clock cycle to perform a single instruction, but modern processors can often perform many instructions in a single clock cycle.
A) True
B) False
Question 10 1 / 1 pointA technique by which the speed of the processor is scaled back to that it uses less power and creates less heat is called what?
A) Throttling
B) Pipelining
C) Underclocking
D) HyperthreadingQuestion 1 0 / 1 point
Which of the following are true of execution units?
They are very small, fast memory locationsThey're responsible for the processing of instructions and data.They are built from the ALU and FPU
They contain the control unit
Question 2 1 / 1 point
All processors have always included a Floating Point Unit
A) True
B) False
Question 3 1 / 1 pointIn ____ processing, the processor housing contains two processors that operate at the same frequency, but independently of each other.
A) dual-core
B) linked
C) dual-platform
D) cache
Question 4 1 / 1 pointWhich cache is closest to the processor (and fastest)
A) L1
B) L2
C) L3
D) All caches are equally close and fast
Question 5 1 / 1 pointWord size of today’s processors is ____ bits or ____ bits.
A) 32, 64
B) 16, 32
C) 48, 82
D) 4, 8
Question 6 1 / 1 pointCurrent processor sockets are called ____ sockets.
A) zero insertion force (ZIF)
B) pin grid array (PGA)
C) low insertion force (LIF)
D) dual inline package (DIP)
Question 7 1 / 1 pointA 32 bit processor operates on data 32 bits (4 bytes) at a time, whereas a 64 bit processor operates on data 64 bits (8 bytes) at a time.
A) True
B) False
Question 8 1 / 1 pointA technique by which the speed of the processor is scaled back to that it uses less power and creates less heat is called what?
A) Throttling
B) Pipelining
C) Underclocking
D) Hyperthreading
Question 9 1 / 1 pointSocket 775 has a lever and a socket cover.
A) False
B) TrueQuestion 10 1 / 1 point
Which of the following processors are made by AMD?
celeron
pentium
Athlon
DuronQuestion 1 1 / 1 point
DDR2 modules have how many pins?
A) 168
B) 184
C) 240
D) 268Question 2 1 / 1 point
Processor Cache memory (L1, L2, etc..) is made up of SDRAM.
A) True
B) False
Question 3 1 / 1 pointIt's typically OK to use memory that's faster then the motherboards specifies, but it'll still run at the speed specified by the motherboard.
A) True
B) False
Question 4 1 / 1 pointMain memory (ie. system memory) is made up of SRAM.
A) True
B) False
Question 5 0 / 1 pointSDRAM DIMMs (not DDR) have ____ pins on the edge connector of the board.
255
72
184
168
Question 61 / 1 pointSDRAM II (DDR) has a data path of 64 bits and transfers two bytes per clock cycle.
A) True
B) False
Question 7 0 / 1 pointWhich of the following allows detection (but not correction) of single-bit errors?
A) Parity
B) EDO
C) FPM
D) ECCQuestion 8 1 / 1 point
DIMM stands for
A) Dual Inline Memory Module
B) Double I/O Memory Module
C) Double Internal Memory Module
D) Dual Interchange Memory ModuleQuestion 9 1 / 1 point
RDRAM uses ____ memory modules.
TIMM
DIMM
RIMM
SIMMQuestion 10 0 / 1 point
Dynamic memory (DRAM, SDRAM, etc.) must be constantly refreshed.
A) True
B) FalseQuestion 1 0 / 1 point
Which of the following statements is false?
When you upgrade a system that has RIMMs, you replace one or more C-RIMMs with RIMMs.The RIMMs in one bank must run at the same speed as the RIMMs in the other bank.The RIMMs in one bank can have a different size than the RIMMs in the other bank.The RIMMs in one bank must have the same density as the RIMMs in the other bank.
Question 2 1 / 1 point
Which of the following numbers best represents a megabyte?
A) one thousand
B) one million
C) one billion
D) one trillionQuestion 3 0 / 1 point
Which of the following statements is false?
The RIMMs in one bank must run at the same speed as the RIMMs in the other bank.The RIMMs in one bank must have the same density as the RIMMs in the other bank.When you upgrade a system that has RIMMs, you replace one or more C-RIMMs with RIMMs.The RIMMs in one bank can have a different size than the RIMMs in the other bank.
Question 4 0 / 1 point
Which is NOT a current DRAM technology?
SLDRAM
SDRAM II (DDR)
Direct Rambus DRAMCycloRAM
Question 5 1 / 1 pointHow many bits are in a nibble?
A) 2
B) 4
C) 8
D) 16Question 6 1 / 1 point
For Windows, to know how much memory your system has, right-click the My Computer icon, select Properties, and then select the ____ tab.
Hardware
MemoryResourcesGeneral
Question 7 1 / 1 pointSynchronous memory is tied to a clock.
A) True
B) False
Question 8 1 / 1 pointA long long time ago computers used SIMMS (which had a 32 bit data bus) but now they all use DIMMS (which have a 64 bit bus).
A) True
B) False
Question 9 0 / 1 pointWhich is NOT a current DRAM technology?
CycloRAM
SLDRAM
Rambus DRAM
SDRAM II (DDR)Question 10 1 / 1 point
Most often, placing memory on the motherboard is all that is necessary for installation.
True
FalseQuestion 1 1 / 1 point
It's typically OK to use memory that's faster then the motherboards specifies, but it'll still run at the speed specified by the motherboard.
A) True
B) False
Question 2 1 / 1 pointRDRAM uses ____ memory modules.
TIMM
SIMM
DIMM
RIMMQuestion 3 1 / 1 point
How many bits are in a byte
A) 8
B) 4
C) 2
D) 16Question 1 / 1 point
4SDRAM stand for
A) Static Double Random Access Memory
B) Static Dynamic Random Access Memory
C) Syncronous Double Random Access Memory
D) Syncronous Dynamic Random Access MemoryQuestion 5 1 / 1 point
SDRAM DIMMs (not DDR) have ____ pins on the edge connector of the board.
72
184
255
168Question 6 1 / 1 point
Most often, placing memory on the motherboard is all that is necessary for installation.
TrueFalse
Question 7 1 / 1 pointWhile normal SDRAM can only transmit data one on each clock cycle, DDR (and DDR2) can transmit data twice on each clock cycle.
A) True
B) False
Question 8 1 / 1 pointSRAM is faster then SDRAM but more expensive to manufacture.
A) True
B) False
Question 9 1 / 1 pointDDR2 modules have how many pins?
A) 240
B) 184
C) 268
D) 168Question 10 1 / 1 point
Both DDR and DDR2 have a data path of 64 bits and transfer two bytes per clock cycle.
A) True
B) FalseQuestion 1 1 / 1 point
In ____ formatting, the OS puts a file system on a disk drive.
A) low-level
B) secondary
C) high-level
D) primary
Question 2 1 / 1 pointThe 80-conductor IDE cable has ____ pins and ____ wires.
A) 40, 40
B) 80, 40
C) 40, 80
D) 80, 80
Question 3 1 / 1 pointAll the read/write heads of a hard disk are controlled by a(n) ____, which moves the read/write heads across the disk surfaces in unison.
A) actuator
B) controller
C) formatter
D) processor
Question 4 1 / 1 pointAll the tracks that are the same distance from the center of the platters on a hard drive together make up one ____.
A) cylinder
B) head
C) segment
D) sector
Question 5 1 / 1 pointA partition that can contain logical drives is known as a(n) _____ partition.
fat
extendedprimary
multipleQuestion 6 1 / 1 point
Drives larger than 8.4 GB use ____ mode.
normal
default
LBA
largeQuestion 7 1 / 1 point
The difference between a 0 spot and a 1 spot is the ____ of the spot’s magnetization on the disk surface.
A) orientation
B) power
C) strength
D) size
Question 8 1 / 1 pointFor dos and 9x systems, what command was used to partition a disk drive?
A) fdisk
B) format
C) Disk Administrator
D) diskpartQuestion 9 0 / 1 point
For today’s hard drives, the hard drive controller is ____ on a circuit board on or inside the drive housing.
A) software
B) diskware
C) firmware
D) hardware
Question 10 0 / 1 pointA parallel ATA connector can accommodate one data cable for two drives.
A) False
B) TrueQuestion 1 0 / 1 point
____ is the best solution if you want to install a large-capacity drive on a PC whose BIOS does not support it.
Upgrading the BIOSUsing software that interfaces between the older BIOS and the large-capacity drive
Letting the BIOS see the drive as a smaller drive
Upgrading the entire motherboardQuestion 2 1 / 1 point
Parallel ATA is also called the ____ standard.
A) PIO
B) LUN
C) ANSI
D) EIDE
Question 3 0 / 1 pointUnder all Windows operating systems, a floppy drive is always formatted using the ____ file system.
A) NTFS
B) FAT12
C) PIO
D) FAT 32
Question 4 1 / 1 pointMotherboards typically have 2 IDE connectors and therefore can support up to ____ EIDE devices.
fourfifteentwo
eightQuestion 5 0 / 1 point
The CHS mode is used for drives less than ____.
A) 8.4 GB
B) 33.8 GB
C) 256 MB
D) 528 MB
Question 6 1 / 1 pointIf a hard drive has two platters, it probably has ____ heads.
four
oneeighttwo
Question 7 0 / 1 pointError messages such as "Invalid media type" or "Non-DOS disk" often indicate ____.
a damaged root directory
bad sectors somewhere on the hard drive
a damaged FAT
a damaged boot record on a hard driveQuestion 8 1 / 1 point
Windows 9x does not support drives larger than ____ GB unless third-party software provided by the hard drive manufacturer is used.
A) 137
B) 31
C) 73
D) 114
Question 9 1 / 1 point
Every sector on a disk drive has ____ bytes.
A) 332
B) 458
C) 512
D) 265
Question 10 0 / 1 point
Which of the following uses a 40-pin, 80 conductor IDE cable?
ATA/33
ATA/133
ATA/66
ATA/100Question 1 1 / 1 point
Track and sector markings are written to a hard drive before it leaves the factory in a process called ____ formatting.
A) high-level
B) primary
C) low-level
D) secondary
Question 2 1 / 1 pointFor DOS and Windows 9X, FAT16 logical drives can be no larger than ____.
8GB
2GB
4GB
6GBQuestion 3 1 / 1 point
Each serial ATA connector and cable is dedicated to a single drive.
A) False
B) TrueQuestion 4 1 / 1 point
A 3 1/2-inch, high-density floppy disk has a storage capacity of ____ MB.
A) 1.02
B) 1.65
C) 2.10
D) 1.44
Question 5 1 / 1 pointUnder Windows 2000/XP, a hard drive can only use the NTFS file system.
A) True
B) False
Question 6 1 / 1 pointAn EIDE drive such as a CD, DVD, tape, or Zip drive must follow the ____ standard in order to connect to a system using an EIDE connector.
A) ATAPI
B) DMA
C) LUN
D) PIO
Question 7 1 / 1 pointA ____ is sometimes called a file allocation unit.
A) sector
B) bit
C) byte
D) cluster
Question 8 1 / 1 pointWith IDE drives, ____ formatting is done at the factory.
sand
high-level or OS
low-level
gravelQuestion 9 1 / 1 point
The I in IDE stands for ____.
Integrated
Interface
Institute
InterpretedQuestion 10 1 / 1 point
The first sector on a floppy disk is called the ____ sector.
A) root
B) boot
C) record
D) prime
Question 1 1 / 1 pointWhich of the following is a short-distance (only up to 10 meters) radio communications technology.
A) Bluetooth
B) 802.11
C) S-video
D) S/PDIFQuestion 2 1 / 1 point
The ISA bus itself does not manage the system resources.
TrueFalse
Question 3 1 / 1 pointAs many as ____ USB devices can be connected to one USB bus.
A) 212
B) 127
C) There is no limit.
D) 53Question 4 0 / 1 point
Which of the following statements are true about parallel printer cables?
One end is a male DB-25 connector
One end is a female DB 25 connector
One end is a male 36 pin Centronics connector
One end is a male DB 9 connectorQuestion 5 1 / 1 point
A USB cable has three wires, two for power and one for communication.
A) False
B) TrueQuestion 6 0 / 1 point
Which of the following statements are false?
Most serial port connections on the MB are male.Parallel ports can be configured as LPT1, LPT2, LPT3, or
LPT4.Most COM and LPT port assignments are made in CMOS setup.Serial port connectors are sometimes called DB-9 and DB-25 connectors.
Question 7 1 / 1 point
IEEE 1394 refers to what?
PS/2 ports
firewire
USB
USB 2.0Question 8 0 / 1 point
If keyboard keys produce the wrong characters, it is most likely because ____.
of a bad chip
of excessive humiditythe cable connection is not goodof a dirty contact
Question 9 1 / 1 pointTHe is the maximum transfer rate of USB 2.0?
A) 1024 Mbps
B) 480 Mbps
C) 12 Mpbs
D) 1.5 MbpsQuestion 10 1 / 1 point
Firewire supports a(n) ____________ mode which is used for transfers that cannot be interrupted or delayed, such as streaming video.
A) Infinite
B) Isochronous
C) Whole
D) NonstopQuestion 1 1 / 1 point
A ____ can be used to identify a person’s fingerprints, handprints, face, voice, eye, and handwritten signatures.
A) barcode reader
B) biometric device
C) touch pad
D) trackball
Question 2 1 / 1 pointAvoid using a parallel cable longer than ____ feet to ensure data integrity.
6
15
5
12Question 3 0 / 1 point
Which of the following statements is/are true?
FireWire is targeted to replace slow serial and parallel ports.FireWire uses serial transmission of data.
FireWire should only be handled with asbestos gloves
The latest FireWire spec is faster than USB.Question 4 1 / 1 point
Which of the following are hot-plugable (ie. hot swapable)?
serial ports
PS/2 portsparallel portsUSB ports
Question 5 0 / 1 pointWhich is NOT a method that a keyboard connects to a PC?
PS/2 connector
DIP switch
USB port
DIN connectorQuestion 6 0 / 1 point
If you're using a com port for a modem, the port speed much match the modems speed (typically 56Kbps).
A) True
B) False
Question 7 0 / 1 pointWhich of the following are true.
Most motherboard's have a 9 pin male connector as their serial portSerial cables come in two forms, straight through and nulll modem.If you have a cable with two male ends but need a male/female cable, you can rectifiy that situation with a gender bender.PC serial connectors are usually 9-pin but could be 25 pin.
Question 8 1 / 1 point
The latest modem standard is V.92.
A) True
B) False
Question 9 1 / 1 point
Which port is the letter B pointing to?
A) Serial
B) PS/2
C) Video
D) ParallelView
FeedbackQuestion 10 1 / 1 point
The USB host can provide power to the usb device (up to 6 amps at 5v).
A) True
B) FalseQuestion 1 1 / 1 point
Which port is the letter C pointing to?
A) Video
B) USB
C) Serial
D) ParallelView
FeedbackQuestion 2 1 / 1 point
The mouse and keyboard connectors and ports are interchangeable.
A) True
B) False
Question 3 1 / 1 pointYou have a mouse with a ball inside that's starting to operate somewhat less than smoothly. Which of the following might be useful to help get it functioning properly again?
toothpick
cotton swab
hammerrubbing alcohol
Question 4 1 / 1 pointWhich of the following are valid com port parity settings.
dual
evennoneodd
Question 5 0 / 1 pointWhen a serial port is used by an external modem, the serial port is called the ____ in documentation.
A) CRT
B) DCE
C) DTE
D) UART
Question 6 1 / 1 pointThe USB 2.0 spec says cables can be 5 meters long, and it permits you to daisy chain up to 4 hubs, so in theory you could connect 4 hubs with 5 meter cables, and plug in a device with a 5 meter cable, thereby having a USB device 25 meters away from you computer.
A) True
B) False
Question 7 0 / 1 pointInfared wireless uses pulses of invisible infrared light to transmit signals between devices.
A) True
B) False
Question 8 1 / 1 pointCOM1 is typically IRQ ____.
7
4
3
1Question 9 1 / 1 point
The USB bus only uses one set of system resources for all USB devices connected to it.
True
FalseQuestion 10 0 / 1 point
When a serial port is used by an external modem, the modem is called the ____ in documentation.
A) UART
B) DTE
C) CRT
D) DCE
Question 1 1 / 1 pointIf you have a problem with a printer cable, you should check and make sure it is ____ compliant.
IEEE 802
IEEE 802.c
IEEE 1284
IEEE 802.11bQuestion 2 1 / 1 point
Which of the following are bidirectional?
SPP
ECP
A one-way road
EPPQuestion 3 1 / 1 point
Parallel ports are referred to as LPT ports in software.
A) True
B) False
Question 4 0 / 1 pointWhich of the following statements are true?
USB stands for Universal System BusUSB is designed to make the installation of slow peripheral devices as effortless as possible.USB forces you to manually resolve resources conflicts.
USB is faster than regular serial ports.Question 5 1 / 1 point
Which port is the letter D pointing to?
A) USB
B) Firewire
C) Serial
D) PS/2View
FeedbackQuestion 6 1 / 1 point
USB is ____, meaning that a device can be attached to a USB port while the computer is running, and the host controller will sense the device and configure it without your having to reboot the computer.
auto-programmable
fast-installable
quick-ready
hot-pluggableQuestion 7 1 / 1 point
By default, COM3 uses what I/O addresses?
A) 03F8-03FF
B) 02F8-02FF
C) 03E8-03EF
D) O2E8-02EFQuestion 8 1 / 1 point
A ____ is an input device that uses a monitor or LCD panel as the backdrop for input options.
A) keyboard
B) touch screen
C) barcode reader
D) trackball
Question 9 0 / 1 pointWhen a serial port is used by an external modem, the modem is called the ____ in documentation.
A) UART
B) DTE
C) DCE
D) CRT
Question 10 1 / 1 pointIf keyboard keys produce the wrong characters, it is most likely because ____.
the cable connection is not good
of excessive humidity
of a dirty contact
of a bad chipQuestion 1 0 / 2 points
Which of the following statements are true?
AC stands for Alternating CurrentHertz refers to the frequency at which something oscillatesA computer motherboard requires AC, while the disk drives require DCDC stands for Device Current
Question 2 2 / 2 points
A processor that has two execution units is called what?
A) dual core
B) Hyperthreaded
C) overclocked
D) super pipelined
Question 3 2 / 2 pointsWhich of the following statements is false?
The RIMMs in one bank can have a different size than the RIMMs in the other bank.When you upgrade a system that has RIMMs, you replace one or more C-RIMMs with RIMMs.The RIMMs in one bank must run at the same speed as the RIMMs in the other bank.The RIMMs in one bank must have the same density as the RIMMs in the other bank.
Question 4 2 / 2 pointsThe binary number 0101 is what in Hex?
A) 3
B) 7
C) 4
D) 5Question 5 2 / 2 points
They make special vacuums that don't build up static which can be used when cleaning computer equipment.
A) True
B) False
Question 6 2 / 2 pointsWhat does MSDS stand for?
A) Methods for Safe Disposal of Stuff
B) Material Standard Disposal System
C) Machine and Substance Disposal Standards
D) Material Safety Data SheetQuestion 7 2 / 2 points
A 32 bit processor operates on data 32 bits (4 bytes) at a time, whereas a 64 bit processor operates on data 64 bits (8 bytes) at a time.
A) True
B) False
Question 8 2 / 2 pointsA component is protected from ESD if it's placed inside or on top of a static shielding bag.
A) True
B) False
Question 9 2 / 2 points
____ systems and peripherals have the U.S. Green Star, indicating that they satisfy certain energy-conserving standards of the U.S. Environmental Protection Agency (EPA).
A) Low Profile
B) Compact
C) Energy Star
D) UPS
Question 10 0 / 2 pointsDon't wear a grounding bracelet when working ____.
inside a monitor
inside a power supply
on the motherboard
with a laser printerQuestion 11 2 / 2 points
____ are round plastic or metal pegs that separate the motherboard from the case.
Dividers
Standoffs
Toggles
SplittersQuestion 12 2 / 2 points
A motherboard can retain setup or installation information in different settings of jumpers on the board.
A) True
B) False
Question 13 2 / 2 pointsA UPS that can be controlled by software from a computer is called a smart UPS.
A) False
B) TrueQuestion 14 0 / 2 points
Which of the following types of memory are you likely to find primarily in servers?
ECC
registeredunbufferedRDRAM
Question 15 2 / 2 pointsWhen a PC boots, ____ indicate(s) that all is well after POST.
A) four beeps
B) one beep
C) two beeps
D) three beeps
Question 16 2 / 2 pointsThe multimeter must be part of the circuit (in series) in order to measure which of the following?
current
goulszorbacsvoltage
Question 17 2 / 2 pointsWhat system resource is used by devices to get the CPUs attention?
A) IRQs
B) I/O Addresses
C) DMA Channels
D) Memory Addresses
Question 18 2 / 2 pointsThe BIOS looks to CMOS RAM settings to find out which secondary storage device should have the OS.
A) False
B) TrueQuestion 19 0 / 2 points
What should you do if you have an old computer you no longer want?
Check the web for a copany specializing in the disposal of electronic equipmentSend it to the landfillSee if your city offers local electronic equipment recycling services.Donate it an organization that can make use of it.
Question 20 0 / 2 points
What should the humidity be when working on a computer?
A) 30-40%
B) 30-70%
C) 40-60%
D) 50-70%Question 21 2 / 2 points
Word size of today’s processors is ____ bits or ____ bits.
A) 16, 32
B) 32, 64
C) 48, 82
D) 4, 8
Question 22 0 / 2 pointsIt is common practice today for a line to perform several functions, called ____.
A) vectoring
B) multiprocessing
C) interrupting
D) multiplexingView Feedback
Question 23 2 / 2 pointsSynchronous memory is tied to a clock.
A) True
B) False
Question 24 2 / 2 pointsPermanent storage is sometimes called ____.
A) secondary storage
B) primary storage
C) parallel storage
D) serial storage
Question 25 2 / 2 pointsDDR modules have how many pins?
A) 184
B) 240
C) 268
D) 168Question 26 2 / 2 points
Flashing the BIOS is ______________.
A) the process of updating your BIOS via software
B) illegal in all 50 states
C) an automated process that everyone's probably done without even knowing it
D) replacing your BIOS chip with a new oneQuestion 27 2 / 2 points
What does EMI stand for?
A) Elfin Magic It-makes-great-cookies
B) Elastic Modulus Inductor
C) Electromagnetic Interference
D) Electronic Motion InductionQuestion 28 2 / 2 points
POST stands for ____________.
A) Power On Self Test
B) Power On System Test
C) Power Over System Twice
D) It's origins are unknown.Question 29 0 / 2 points
Which is NOT a current DRAM technology?
SDRAM II (DDR)
CycloRAM
SLDRAMDirect Rambus DRAM
Question 30 2 / 2 pointsWhich of the following contain high voltage components?
CRTs
Laser Printers
Motherboards
Power SuppliesQuestion 31 0 / 2 points
Which of the following allows detection and correction of single-bit errors?
A) ECC
B) EDO
C) Parity
D) FPMQuestion 32 2 / 2 points
____ speed is the speed at which the CPU operates internally.
A) System bus
B) True
C) Internal or core
D) FSBQuestion 33 2 / 2 points
A ____ is used to test a serial, parallel, USB, network, or other port.
A) recovery CD
B) loop-back plug
C) soft boot
D) diagnostic card
Question 34 2 / 2 pointsWhich of the following statements are true about the peripheral connector?
It's used to connect the power supply to hard drives
It's used to connect the power supply to diskette drives
It's used to connect the power supply to CD/DVD drives
It's sometimes called a molex connectorQuestion 35 2 / 2 pointsThe AT board uses two power connections, the ____ connector and the ____ connector.
A) P4, P5
B) P6, P8
C) P11, P12
D) P8, P9
Question 36 2 / 2 pointsA ____ is an electronic device that can serve as a gate or switch for an electrical signal and can amplify the flow of electricity.
A) transistor
B) capacitor
C) short
D) fuse
Question 37 2 / 2 pointsWhat does ESD stand for?
A) Electronic System Disposal
B) Electrical Safety Datasheet
C) Exceptionally Smart Dude
D) Electrostatic DischargeQuestion 38 2 / 2 points
A ____ is an electronic device that can hold an electrical charge for a period of time and can smooth the uneven flow of electricity through a circuit.
A) capacitor
B) fuse
C) short
D) transistor
Question 39 2 / 2 pointsWhich form factor was created by intel in 2004 to help manage the rising heat issues created by the P4 processor but has not yet caught on, probably because the oh-my-god-it's-unbelievably-hot processor was replaced by a more rational design instead.
A) NLX
B) BTX
C) ATX
D) LPXQuestion 40 2 / 2 points
A technique by which the speed of the processor is scaled back to that it uses less power and creates less heat is called what?
A) Throttling
B) Pipelining
C) Underclocking
D) Hyperthreading
Question 41 2 / 2 pointsWhich of the following statements is false?
Voltage is measured when the power is on.The resistance of a device is measured when the device is connected to an electrical system.Watts are calculated by multiplying volts by amps.
Voltage is a measure of current flowQuestion 42 2 / 2 pointsWhich of the following was a special bus created specifically for graphics cards, evolved through numerous speeds (1x, 2x, 4x, 8x) over the years, and is now being phased out in favor of PCI Express x16.
A) AGP
B) APB
C) PGA
D) PCIQuestion 43 2 / 2 points
CNR slots accommodate small, inexpensive expansion cards called ____ cards.
A) zip
B) riser
C) dynamic
D) add-on
Question 44 2 / 2 pointsHow many bits are in a byte
A) 8
B) 16
C) 2
D) 4Question 45 2 / 2 points
You set a password on your CMOS/BIOS and have now forgotten it. What can you do now to get into the configuration screens?
A) You'll have to replace the chip.
B) You'll have to replace the motherboard
C) Put the motherboard in the microwave (the radiation will wipe out the password)
D) You need to erase the CMOS; consult your motherboard manual for the proper procedure.
Question 46 0 / 2 points
Which of the following is the 64 bit version of the PCI bus.
A) PCI-64
B) PCI-X
C) PCIe
D) PCI ExpressQuestion 47 0 / 2 points
Which of the following allows detection (but not correction) of single-bit errors?
A) Parity
B) FPM
C) EDO
D) ECCQuestion 48 2 / 2 points
You're system has XP running on it and you've downloaded a new BIOS installation file from the web. Is there any other software you might need to install it?
A) Nope, XP includes a BIOS update program (biosupd.exe).
B) You may need the appropriate BIOS flashing utility from your PC (or motherboard) manufacturers site.
C) Nope, BIOS installation files always come complete with an installer program.
D) You'll need to download BIOSupd.exe from Microsoft's web site.
Question 49 2 / 2 points
Which of the following statements is false?
Different CPUs require different levels of voltage on the motherboard.A CPU voltage regulator controls the amount of voltage to the CPU.All CPUs require that you set the jumpers on the motherboard to control the voltage.When Al Gore was 7 he built a robot which invented the internet
Question 50 2 / 2 pointsThe main bus on the motherboard that communicates with the CPU, memory, and the chipset is known as the ____.
A) back door bus
B) CPU bus
C) trace bus
D) system bus