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Quiz #1

Which of the following could NOT be a valid email address (PI name!"

elect one$a% smith&mail%vt%edu

b% smith&vt%edu

c% 'ohn&smith&vt%edu

d% 'ohn%smith&vt%edu

eedbac)

*orrect+ ,mail addresses ma- have onl- one at .&. character in them%

The correct answer is$ 'ohn&smith&vt%edu

Question 2

*orrect

/ar) 10%000 out of 10%000lag uestion

Question te2t

The underl-ing logical storage organization of word processorsis that of a

elect one$a% Two3imensional /atri2

b% 4ierarchical Organization

c% None of these

d% euential 5ist

eedbac)

*orrect+ 5ogicall- the characters in a documents com6ose a long linear list%

The correct answer is$ euential 5ist

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Question 3

*orrect


Question te2t

Pages on the World Wide Web are com6osed and stored using what underl-ing

language"

elect one$a% 4TTP (4-6erTe2t Trans6ort Pages!

b% 4T/5 (4-6erTe2t /ar)u6 5anguage!

c% 785 (7niform 8esource 5anguage!

d% 9/5 (tandardized 9eneral /ar)u6 5anguage!

eedbac)

*orrect+ 4T/5 is the :*II te2t organization language for Web documents%

The correct answer is$ 4T/5 (4-6erTe2t /ar)u6 5anguage!

Question 4

*orrect


Question te2t

It is almost alwa-s 6ossible to trans6ose (rearrange! data from one underl-ing common

6rogram organization into another (e%g%; WP 3< = or 3< WP!%

elect one$

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True

alse

eedbac)*orrect+ :n underl-ing data organization can be mor6hed into di>erent models (see the

ata Transformation section at the end of the bac)ground?a66lication notes for an

e2am6le!%

The correct answer is .True.%

Question 5

*orrect


Question te2t

The underl-ing logical storage organization of SpreadSheetsis that of a

elect one$a% euential 5ist

b% Two3imensional /atri2

c% None of these

d% 4ierarchical Organization

eedbac)

*orrect+ : s6readsheet is organized into rows (numbers! and columns (letters! in a

tabular form%

The correct answer is$ Two3imensional /atri2

Question 6

*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

The underl-ing logical storage organization of DataBasesis that of a

elect one$a% 4ierarchical Organization

b% Two3imensional /atri2

c% None of these

d% euential 5ist

eedbac)

*orrect+ atabases contain information that is grou6ed into larger and larger related

collections forming a data hierarch-%

The correct answer is$ 4ierarchical Organization

Question 7

Incorrect/ar) 0%000 out of 10%000

lag uestion

Question te2t

=- default; almost all W@IW@9 word 6rocessor 6rograms use proportionals6aced

fonts (t-6e faces! for normal 6aragra6h dis6la- (as o66osed to non-proportionalor mono-spaced fonts!%

elect one$True

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alse

eedbac)

No; non-proportionals6aced fonts (t-6e faces! or (mono-spaced fonts! use the same

width for ever- character; which does NOT allow for the even distribution of white s6aceon a line%


Question 8

*orrect


Question te2t

What is the actual underl-ing physicalstorage order (organization! of File Systemson

a dis) drive"

elect one$a% 4ierarchical

b% None of these

c% 5inear

d% lat

eedbac)

*orrect+ is)s in a dis) 6latter are numbered seuentiall-; as are the c-linders?trac)s on

each dis) and the sectors of each trac) and the b-tes in each sector% This forms a linear

address s6ace on the hard drive%

The correct answer is$ 5inear

Question 9

*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

Which of following attributes is !"6art of a 9ra6hical 7ser Interface (#$%!"

elect one$a% Windows

b% Pull3own /enus

c% 5inear Tas) Ordering

d% Icons

eedbac)

*orrect+ 97I s-stems allow users to be able to decide between a variet- of tas) o6tions

at almost an- given time%

The correct answer is$ 5inear Tas) Ordering

Question &'

*orrect/ar) 10%000 out of 10%000

lag uestion

Question te2t

/ost word 6rocessing 6rograms (li)e / Word and WordPerfect ANOT 9oogle ocsB! are

e2am6les of what t-6e of com6utation model"

elect one$a% istributed

b% tand :lone

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c% *lient3erver

d% =atch

Quiz #C

Where and when did the World Wide Web originate"

elect one$a% *,8N; the ,uro6ean 5aborator- for Particle Ph-sics; in 1DD0

b% /N; the /icrooft Networ); in 1DD1

c% N*:; the Nat.l *enter for u6ercom6uting :66lications; in 1DEE

d% /*WI; the /innesota *am6us3Wide Information -stem; in 1DEF

eedbac)

*orrect+ Tim =erners35ee at *,8N is credited with develo6ing the WWW% The N*:

6roduced the Grst 6o6ular broswer (/O:I*!; and /*WI did develo6 a com6eting

h-6erlin) alternative to the WWW called H9o6herH

The correct answer is$ *,8N; the ,uro6ean 5aborator- for Particle Ph-sics; in 1DD0

Question 2

*orrect


Question te2t

*lic)ing on the orward?=ac) buttons in a Web browser will ta)e -ou to the

ne2t?6revious saved boo)mar)s; res6ectivel-%

elect one$True

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alse

eedbac)

*orrect+ The- will ta)e -ou to the 6revious web 6ages -ou have 'ust visited%

The correct answer is .alse.%

Question 3

*orrect


Question te2t

Which of the following is !"a design goal of ()s"

elect one$a% ,2tendablit-

b% Platform3*entric

c% *om6atiblit-

d% 4igh 6eed and =andwidth

eedbac)

*orrect+ *ross 6latform com6atibilit- is a goal of 5:Ns; not s-stem?6latform3centric

s6eciGcit-% 4igh 6eed and =andwidth; *om6atibilit- and ,2tendabilit- are goals of

5:Ns; but not the onl- goals%

The correct answer is$ Platform3*entric

Question 4*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

What is the easiest techniue for achieving 6ublic or roamingethernet 6ortal access

around the T 5:N"

elect one$a% tatic IP Numbers

b% *lients for /icrosoft Networ)s

c% -namic 4ost *onGguration Protocol (4*P!

d% Qo Pac)et cheduling

eedbac)

*orrect+ 4*P enables the cam6us the 4*P server to automaticall- conGgure all the

reuired networ) settings for a s6eciGc cam6us location%

The correct answer is$ -namic 4ost *onGguration Protocol (4*P!

Question 5*orrect


Question te2t

Which one of the following choices is !"a com6onent of the World Wide Web"

elect one$a% 4-6erTe2t /ar)u6 5anguage

b% Web =rowsers

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c% 4-6erTe2t Trans6ort Protocol

d% Time haring

eedbac)*orrect+ Web =rowsers form the client com6onent; 4T/5 forms the web 6age

structure?organization com6onent; and 4TTP forms the trans6ort 6rotocol

communication mechanism com6onent of the WWW client?server com6uting model%

The correct answer is$ Time haring

Question 6

*orrect


Question te2t

What is a com6uter.s *)+"

elect one$a% Net registration number with :66le *om6uter *or6%

b% : com6uter.s networ) IP number (e%g%; 1CE%1FJ%K0%JD!

c% 7niue 6h-sical ethernet KE3bit address number (e%g%; 0030C3C30,3KJ3

1!

d% The /achine.s :ddress *om6uter I (e%g%; D0K1CEJLK!

eedbac)

*orrect+ The /:* address number is the uniue 1C character seuence encoded in the

NI* (Networ) Interface *ard!%

The correct answer is$ 7niue 6h-sical ethernet KE3bit address number (e%g%; 0030C3C3

0,3KJ31!

Question 7

*orrect

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Question te2t

Which of the following line label h-6erlin)s (from the T *om6uting *enter WebPublishing 6age! is lin)ed to a site !"in the irginia Tech domain"

elect one$a% *reating a Personal Web Page

b% Webmon)e-

c% Institute for istance and istributed 5earning

d% Webmaster.s Tool)it

eedbac)

*orrect; Webmon)e- is hosted at Hhtt6$??www%webmon)e-%com?H and thus is not in theT domain%

The correct answer is$ Webmon)e-

Question 8Incorrect


Question te2t

The *om6uter cience Networ) (*N,T! was the Grst 6recursor to the Internet; which

began in 1DLD%

elect one$True
https://computing.vt.edu/content/web-publishinghttps://computing.vt.edu/content/web-publishinghttps://computing.vt.edu/content/web-publishinghttps://computing.vt.edu/content/web-publishing

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alse

eedbac)

No; the 7%% efense e6artment.s :8P:net was the Grst 7%% government3funded

com6uter networ)%The correct answer is .alse.%

Question 9

*orrect


Question te2t

Which of the following best describes a Web browser.s home 6age"

elect one$a% =rowser 4ome 6ages cannot be switched

b% The main Web 6age of the com6an- that created the browser

c% The 6age that contains all the boo)mar)s?favorites

d% efault Web 6age that dis6la-s at startu6

eedbac)

*orrect+ It is whatever a user has set it to be such that the 6age automaticall- loads

when the browser is started%

The correct answer is$ efault Web 6age that dis6la-s at startu6

Question &'

*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

9iven the following 785$ http://www.vt.edu/index.html ; which 6art re6resents the

omain name"

elect one$a% Hwww%vt%eduH

b% H$??H

c% Hhtt6H

d% Hinde2%htmlH

Quiz #J

In a 7,N,T grou6 discussion; what is the term for a message and all of the

related/associated repliesto the original message" 4int$ some 7,N,T reader clientsdis6la- this relationshi6 hierarchicall-%

elect one$a% Thread

b% :rticle

c% Posting

d% ubscri6tion

eedbac)

*orrect+ : discussion thread allows a hierarchical organization to the on3line

communication%

The correct answer is$ Thread
http://www.vt.edu/index.htmlhttp://www.vt.edu/index.html

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Question 2

Incorrect


Question te2t

Which of following te2t Gle formats was designed as a document structure

lan,ua,e" 4int$ It was !"designed as a t-6esetting or 6age la-out?dis6la- language%

elect one$a% 4T/5 (4-6erTe2t /ar)u6 5anguage!

b% 8ich Te2t ormat (8T!

c% Postscri6t

d% :*II

eedbac)

No; :*II Gles are sim6l- te2t Gles for storing raw characters; 8T Gles are rich te2t

formatting Gles for storing cross 6latform word 6rocessing documents; and 6ostscri6t isa t-6esetting; 6age la-out language%

The correct answer is$ 4T/5 (4-6erTe2t /ar)u6 5anguage!

Question 3

*orrect


Question te2t

Which of the following Hend of lineH re6resentations is used in /icrosoft Windows?O

te2t Gles"

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elect one$a% 5inefeed onl-

b% *arriage 8eturn onl-

c% =oth 5inefeed and *arriage 8eturn

d% None of these

eedbac)

*orrect+ That is for the end of line on a O?Windows s-stem%

The correct answer is$ =oth 5inefeed and *arriage 8eturn

Question 4


lag uestion

Question te2t

The Gelds in $S--" news,roup names(e%g%; new%announce%newusers! re6resent the

domain 6ath of the Internet server from which the grou6 originates%

elect one$True

alse

eedbac)

No; the names indicate the location of the newsgrou6 in the overall hierarch- of

newsgrou6s%


Question 5

*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

7,N,T newsgrou6 F)Qs(reuentl- :s)ed Questions! documents?6ostings contain

information 6rimaril- for e26erienced and freuent users of the 6articular newsgrou6%

elect one$True

alse

eedbac)

*orrect+ :Qs are maintained for new users so that the same uestions are not being

answered over and over again in the newsgrou6 6ostings%


Question 6

*orrect


Question te2t

Which of the following is the local irginia Tech 7,N,T news server grou6 for this

course"

elect one$

a% bburg%vt%class%1L0K

b% None of these

c% vatech%de6t%cs%1L0K

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d% vatech%class%cs1L0K

eedbac)

*orrect+ In -our 7,N,T client; using news%vt%edu as -our server; and viewing all

grou6s; one can locate vatech%class%cs1L0K as the * 1L0K course newsgrou6%

The correct answer is$ vatech%class%cs1L0K

Question 7

*orrect


Question te2t

Which of the following best describes the function of a 7,N,T grou6 moderator"

elect one$a% ,stablishes 7,N,T access accounts for users

b% Mee6s ame wars from d-ing out

c% ownloads and installs 7,N,T clients

d% :66roves messages before the- are actuall- 6osted to the grou6

eedbac)

*orrect+ The moderator must a66rove all 6osts to a grou6%

The correct answer is$ :66roves messages before the- are actuall- 6osted to the grou6

Question 8

*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

Flamin,most often occurs in a 7,N,T newsgrou6 when

elect one$a% is) s6ace for the newsgrou6.s 6osting is e2ceeded

b% 7sers 6ost (u6load! gra6hics to the newsgrou6

c% :rguments between users brea)s out

d% Too man- messages are 6osted to the newsgrou6

eedbac)

*orrect+ The HlamingH comes from the heated language that 7,N,T users tend to use

in arguments%

The correct answer is$ :rguments between users brea)s out

Question 9


lag uestion

Question te2t

Which of the following is the irginia Tech cam6us 7,N,T server"

elect one$a% usenet%vt%edu

b% news%vt%edu

c% ns%cs%vt%edu

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d% server%vt%edu

eedbac)

*orrect+ Tr- accessinghtt6$??news%vt%edu?to conGrm%

The correct answer is$ news%vt%edu

Question &'

Incorrect


Question te2t

Which of the following te2t Gle formats was originall- designed as a laser 6rinter device

driver t-6esetting language"

elect one$a% 4T/5 (4-6erTe2t /ar)u6 5anguage!

b% Postscri6t

c% 8ich Te2t ormat (8T!

d% :*II

eedbac)

No; the :dobe cor6oration develo6ed Postscri6t for t-6esetting%

The correct answer is$ Postscri6t

Quiz #K

Which of the following is the correct POP account server for irginia Tech"

elect one$a% mail36ro2-%cslab%vt%edu

b% mail36ro2-%vt%edu
http://news.vt.edu/http://news.vt.edu/http://news.vt.edu/

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c% 6o6%vt%edu

d% 6o6%cc%vt%edu

eedbac)This uestion is currentl- invalid with T going google%

Previousl-; the correct res6onse would have been H6o6%vt%eduH%

The correct answer is$ 6o6%vt%edu

Question 2

*orrect


Question te2t

Telnet 6rovides anon-mous; (without an account! login connections to remotecom6uters%

elect one$True

alse

eedbac)

*orrect+ : login account is necessar- for using telnet%


Question 3

Incorrect


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Question te2t

,udora email client 6rograms reuire connection to which of the following t-6e of /I/,

com6liant servers before /I/, messages can be safel- retrieved without 6roblems"

elect one$a% 4TTP servers

b% /TP servers

c% POP servers

d% Pro2- servers

eedbac)

No; 4TTP servers are Web servers; /TP servers are im6le /ail Trans6ort Protocol

servers (most of which do not su66ort /I/,!; and Pro2- servers are sim6l- servers that6rovide for access through networ) securit- Grewalls% : Post Oce Protocol server is

reuired for a POP email client li)e ,udora% (:lthough the notes and this uestion does

not discuss them; I/:P servers also su66ort /I/,%!

The correct answer is$ POP servers

Question 4

Incorrect


Question te2t

Which of the following best describes sending a /I/, attached Gle to someone NOT

using a /I/, com6liant email 6rogram"

elect one$

a% The attachment is bounced bac) to the sender as undeliverable

b% The- will never receive the Gle

c% The attachment is received; but is indeci6herable

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d% The attachment is received; but not dis6la-ed in an- form

eedbac)

No; the /I/, encoded attachment will be sent and received; but it will not be decoded

b- the receiver.s email 6rogram; and thus it will not be readable%

The correct answer is$ The attachment is received; but is indeci6herable

Question 5

*orrect


Question te2t

If -ou send a /icrosoft Word document as an attachment to someone who uses ,udora

and the- have the latest version of /icrosoft Oce; the- will be able to o6en and edit

the document% (:ssume that both 6arties are using a /I/, com6liant server and client%!

elect one$True

alse

eedbac)

*orrect+ 6eciGc a66lication Gles reuire two email 6arties to be using /I/,

clients?servers to send?receive and; of course; the creating a66lication 6rogram to use

and share the Gle%


Question 6

*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

When sending listserv commands; where should the commands be 6laced in the email

message to the listserv server"

elect one$a% The sub'ect Geld

b% The bod- of the message

c% The *c or =cc Gelds

d% The message signature

eedbac)

*orrect+ 5istserv management software scans the bod- of email messages to detect

commands sent to it%

The correct answer is$ The bod- of the message

Question 7Incorrect


Question te2t

*hoose the best answer to the following$ Which of the following Gle t-6es can !"betransferred between networ)ed com6uters using F"."

elect one$a% ,2ecutable Gles

b% :*II Gles

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c% :n- t-6e of Gle can be transferred

d% *om6ressed archive Gles

eedbac)No; the ile Transfer client3server 6rotocol for co6-ing Gles across a networ) can transfer

all of the above Gle t-6es%

The correct answer is$ :n- t-6e of Gle can be transferred

Question 8

*orrect


Question te2t

:ll com6uters e2ecuting an TP server 6rovides anonymous lo,insfor an-one to

access it%

elect one$True

alse

eedbac)

*orrect+ Onl- 6ublic domain TP servers containing freel- accessible Gles usuall-

6rovide anon-mous user access%


Question 9

*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

Which of the following best describes TP /mirrors/"

elect one$a% : TP site which is a co6- of a 6o6ular TP site

b% : site 6roviding TP access to -our own com6uter

c% : TP site accessed b- email command reuests

d% : site 6roviding TP access to non3networ)ed com6uters

eedbac)

*orrect+ TP mirror sites 6rovide the same Gles as other 6o6ular sites to more evenl-

balance out the networ) trac load across the internet%

The correct answer is$ : TP site which is a co6- of a 6o6ular TP site

Question &'


lag uestion

Question te2t

The TP 6rotocol 6rovides for automatic site0wide searchin,ca6abilities for locating a

desired Gle%

elect one$True

alse

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eedbac)

No; the TP 6rotocol onl- 6rovides a communication 6rotocol mechanism for co6-ing

Gles across a networ)%


Quiz #

Which of the following standard Gle t-6es for gra6hic?image storage reuires

a +($"(*olor 5oo)376 Table!"

elect one$a% 9I

b% Postscri6t ? ,nca6sulated Postscri6t

c% =/P

d% P,9

eedbac)

*orrect+ 9I is an E3bit format which reuires a *57T to store the s6eciGc CL (or less!

colors contained in the image%

The correct answer is$ 9I

Question 2

*orrect


Question te2t

Which of the image?gra6hic storage formats ne,atesor alleviates the 6roblems

of /aliasin,/or /1a,,ies/that ma- occur in image?gra6hic 6rocessing"

elect one$a% 9I

b% =it3/a6

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c% P,9

d% ector?tructured 9ra6hics

eedbac)*orrect+ caling ector?tructured 9ra6hic formats entails increasing the coecients in

the mathematical e26ressions% This is much more accurate than com6uting the scaled

location coordinates of individual 6i2els of a bit ma6 format

The correct answer is$ ector?tructured 9ra6hics

Question 3

*orrect


Question te2t

ollow the Gle lin) below to a Bit0*apimage% What typeof image is dis6la-ed"

handsbm%'6g

elect one$a% :l6ha *hannel

b% *57Ts

c% 9ra-scale

d% /onochrome

eedbac)

*orrect+ 7sing onl- blac)?white 6i2els; images can onl- give the 6erce6tion; through the

6rocess of dithering; of limited levels of shading%

The correct answer is$ /onochrome

Question 4

*orrect

/ar) 10%000 out of 10%000
https://moodle.cs.vt.edu/file.php/234/handsbm.jpghttps://moodle.cs.vt.edu/file.php/234/handsbm.jpg

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lag uestion

Question te2t

Which of the following terms describe compressedgra6hic?image Gle formats; in which

the dis6la-ed uncom6ressed image is !"identical to the originall- stored image"

elect one$a% ector?tructured 9ra6hics

b% 5ossless

c% =it3/a6

d% 5oss-

eedbac)

*orrect+ 9I; P,9; etc%; do NOT retain all of the image information%

The correct answer is$ 5oss-

Question 5


lag uestion

Question te2t

*hoose the best answer to the following$ : National 9eogra6hic television 6rogram is an

e2am6le of what t-6e of media"

elect one$a% /ultimedia

b% 4-6ermedia

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c% None of these

d% =oth /ultimedia and 4-6ermedia

eedbac)

*orrect+ ,ducational T 6rograms are linear and do not interact with the watcher%

The correct answer is$ /ultimedia

Question 6

*orrect


Question te2t

Which of the following gra6hic?image Gle storage formats is com6osed of analytical

,eometry ormula representationsfor basic geometric sha6es"

elect one$a% CK3bit =it3/a6 *olor

b% 9ra-scale

c% E3bit =it3/a6 *olor

d% ector?tructured 9ra6hics

eedbac)

*orrect+ ector?tructured 9ra6hic Gle formats are com6osed of anal-tical geometrical

mathematical e26ressions%

The correct answer is$ ector?tructured 9ra6hics

Question 7

*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

ollow the Gle lin) below to a Bit0*apimage% What typeof image is dis6la-ed"

handsgs%'6g

elect one$a% 9ra-scale

b% :l6ha *hannel

c% /onochrome

d% *57Ts

eedbac)

*orrect+ The image does not contain color; but has more than two levels of shading%

The correct answer is$ 9ra-scale

Question 8*orrect


Question te2t

Which of the following )doe )croat 6roducts is reeware"

elect one$a% *a6ture

b% 8eader
https://moodle.cs.vt.edu/file.php/234/handsgs.jpghttps://moodle.cs.vt.edu/file.php/234/handsgs.jpg

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c% Professional

d% tandard

eedbac)

*orrect+ :dobe ma)es the :crobat 8eader a66lication freel- available for download%

The correct answer is$ 8eader

Question 9

*orrect


Question te2t

The ewerthe number of pielsthat com6ose an image; the hi,herthe resolution%

elect one$True

alse

eedbac)

*orrect+ ewer 6i2els in an image results in lower resolutions%


Question &'

*orrect


Question te2t

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yper"et documentsmust be read from beginning to end (i%e%; to6 to bottom; left to

right! for com6lete understanding; the same as a 6rinted te2tboo)%

elect one$True

alse

eedbac)

*orrect+ 4-6erte2t documents; because of their lin)ed organization; can be read non3

linearl-%


Quiz #L

:66ro2imatel- how man- minutes of uncom6ressed digital video could be stored and

6la-ed from a standard (single3s6eed! *38O/ at LK0 R KE0 resolution using CL

colors" 4int$ 8efer bac) to the gra6hic formats notes for LK0 R KE0 E3bit storage

reuirements%

elect one$a% :66ro2imatel- 1 hour

b% : little over 1 minute

c% :66ro2imatel- J0 seconds

d% :66ro2imatel- J0 minutes

eedbac)

*orrect+ *38O/s hold about L00/=; and 1 second of uncom6ressed E3bit color; LK0 R

KE0 resolution; digital video reuires a66ro2imatel- D /= of storage% Thus L00/= ? D

/=?sec S LL%LLL sec% of video%

The correct answer is$ : little over 1 minute

Question 2*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

Wh- does studio ualit- video reuire that luminancebe sam6led twice as often

as chrominance"

elect one$a% =ecause the human vision s-stem is more sensitive to changes in luminance than

in chrominance

b% =ecause the chrominance is com6osed of two signals (7! and the luminance is

com6osed of onl- 1 signal (@!c% =ecause the human vision s-stem is more sensitive to changes in chrominance

than in luminanced% =ecause luminance is sam6led in C R C 6i2el suares and chrominance is sam6led

in K R K 6i2el suares

eedbac)

*orrect+ am6ling luminance twice as much as chrominance e>ectivel- discards half ofthe less im6ortant color information%

The correct answer is$ =ecause the human vision s-stem is more sensitive to changes in

luminance than in chrominance

Question 3

Incorrect


Question te2t

What is the /PJ recording bit rate needed to achive near * ualit-"

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elect one$a% KK )bit?sec

b% CC )bit?sec

c% 1CE )bit?sec

d% 11 )bit?sec

eedbac)

No; 11 )bit?sec is the rate needed for medium Gdelit- of human s6eech% CC )bit?sec is

the 6la-bac) rate needed for high Gdelit- on *s% KK )bit?sec is the sam6ling rate

needed for high Gdelit- on *s% The /PJ format achieves * audio ualit- with ver-

high 1C$1 com6ression rates; which reuire a high recording bit rate%

The correct answer is$ 1CE )bit?sec

Question 4

*orrect


Question te2t

In order to achieve the highest com6ression of digitized video; which of the following

recording 6ractices should be ado6ted"

elect one$a% 8ecording in gra-scale (blac) and white!

b% 8ecording with movie cameras instead of T camcorders

c% 8ecording against stable bac)grounds

d% 8ecording with either 4; 4i3E; =etacamP; or digital recorders

eedbac)

*orrect+ In digital video; static?stable bac)grounds do not reuire re6eated storage

across frames; resulting in substantial storage savings%

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The correct answer is$ 8ecording against stable bac)grounds

Question 5

*orrect

/ar) 10%000 out of 10%000

lag uestion

Question te2t

:fter Gltering; digitized video is converted from the$color scheme (used in NT*! to

the #B(6rimar- additive! color scheme used in com6uters%

elect one$True

alse

eedbac)

*orrect+ The human vision s-stem is more sensitive to changes in luminance than in

color; thus digital video is stored in the @7 color scheme that television uses; which

allows for se6arate luminance and chrominance sam6ling in the digitization ste6%


Question 6

*orrect


Question te2t

In order to eliminate or reduce the yuist -:ectu6on digitized sound; which of the

following relationshi6s must hold"

elect one$a% The 6la-bac) rate must be twice the sam6ling rate

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b% 5ower Gdelt- and lower storage reuirements must be acce6ted

c% The sam6ling rate must be twice the 6la-bac) rate

d% The sam6ling rate must be eual the 6la-bac) rate

eedbac)

*orrect+ If the sam6ling rate eualed the 6la-bac) rate and a sound wave onl- changed

during this single 6eriod of the time; then onl- a single tone would be re6roduced%

The correct answer is$ The sam6ling rate must be twice the 6la-bac) rate

Question 7

*orrect

/ar) 10%000 out of 10%000

lag uestion

Question te2t

The record industr- uses which of the following digital audio standards for *s"

elect one$

a% :P*/ (:da6ative i>erential Pulse *ode /odulation!

b% P*/ (Pulse *ode /odulation!

c% P*/ (i>erential Pulse *ode /odulation!

d% None of these

eedbac)

*orrect+ P*/ stores a C b-te (1L bits 3 L;JL discrete levels! digital value for ever-

sam6led value of sound%

The correct answer is$ P*/ (Pulse *ode /odulation!

Question 8

*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

Which of the following tables correctl- shows the audio 6la-bac) rates (freuencies!

matched to the t-6e of Gdelit- the- best achieve"

T:=5, 1$

Rates Fidelity

5.5 kHz High Fidelity (CD quality)

11 kHz Medium Fidelity (FM quality)

22 kHz Low Fidelity (AM quality, huma !"ee#h)

T:=5, C$

Rates Fidelity

5.5 kHz Low Fidelity (AM quality, huma !"ee#h)


22 kHz High Fidelity (CD quality)

T:=5, J$

Rates Fidelity

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11 kHz High Fidelity (CD quality)


$$ kHz Low Fidelity (AM quality, huma !"ee#h)

T:=5, K$

Rates Fidelity

22 kHz Low Fidelity (AM quality, huma !"ee#h)

$$ kHz Medium Fidelity (FM quality)

%% kHz High Fidelity (CD quality)

elect one$a% Table 1

b% Table C

c% Table J

d% Table K

eedbac)

*orrect+ The Gdelit- rates are given in the discussion at the bottom of the second

(am6ling! 6age of the igital ound course notes%

The correct answer is$ Table C

Question 9

*orrect

/ar) 10%000 out of 10%000

lag uestion

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Question te2t

Which of the following digital video com6ression artifacts does

the ;lterin,ste6 !"solve"

elect one$a% :liasing

b% :ll these artifacts are solved b- Gltering

c% /oir 6atterns

d% aggies

eedbac)

*orrect+ :ll the above artifacts are solved b- Gltering%

The correct answer is$ :ll these artifacts are solved b- Gltering

Question &'

*orrect


Question te2t

What are the two 6hases of converting analog sound into digital sound"

elect one$a% Pla-bac) and *om6ression

b% am6ling and Quantization

c% Quantization and *om6ression

d% am6ling and *om6ression

eedbac)

*orrect+ am6ling is the rate at which the converted sound is ca6tured and Quantization

is the ma66ing of the analog (continuous sound! onto digital (discrete! values%

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The correct answer is$ am6ling and Quantization

Quiz #F

Which term does !"re6resent the name (or type o a pro,ram! used b- Web search

engines to collect information b- automaticall- visiting Web sites"

elect one$a% Traversers

b% 8obots

c% 6iders

d% Worms

e% *rawlers

f% Wanderers

eedbac)

*orrect+ Web search engines em6lo- robot; worm; s6ider; wanderer; or crawler

6rograms that traverse the internet automaticall- collecting information about web

sites%

The correct answer is$ Traversers

Question 2

*orrect


Question te2tIf one wishes to locate documents about the famous com6uter 6ioneer H)lan "urin,H;

which of the following should be entered into the search te2t bo2 to -ield the .best.

results" 4int$ the best results would locate documents onl- about H:lan TuringH%

elect one$a% :laU TuriU

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b% :lan :N Turing

c% :lan RO8 Turing

d% :lan O8 Turing

eedbac)

*orrect+ This would locate documents with the words H:lanH and HTuringH; and thus onl-

about :lan Turing%

The correct answer is$ :lan :N Turing

Question 3

*orrect

/ar) 10%000 out of 10%000

lag uestion

Question te2t

ecompressin,gra6hic Gles stored in %P9?%P,9 or %9I formats into a %VIP archive will

-ield a com6ressed Gle that is C 3 0 the size of the original Gle%

elect one$True

alse

eedbac)

*orrect+ /ost image Gle formats li)e %P9?%P,9 or %9I are alread- com6ressed and

zi66ing them u6 will -ield almost no further storage savings%


Question 4

*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

Which of the following t-6es of compression al,orithm classesis used for

com6ressing (i%e%; creating! archives that contain data and e2ecutable Gles"

elect one$a% 5oss- :lgorithms

b% tar :lgorithms

c% 5ossless :lgorithms

d% '6eg or '6g :lgorithms

eedbac)

*orrect+ 7nli)e images; data and e2ecutable Gles must be restored without an- loss of

data to ma)e the Gles usable%

The correct answer is$ 5ossless :lgorithms

Question 5Incorrect


Question te2t

:ssume that the archives created in the following descri6tion store the e2act sameimage Gles (%'6g!% Which of the following archive Gle t-6es 6roduces the lar,estcompressed archi

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b% None of the these (the- all would be of eual size!

c% : tar archive (%tar!

d% : self e2tracting archive (%,R,!

eedbac)

No; the self e2tracting archive will be larger as the archive must contain the 6rogramcode to automaticall- decom6ress the Gle% Vi66ing the image Gles will give negligiblecom6ression over 'ust tarring the Gles%

The correct answer is$ : self e2tracting archive (%,R,!

Question 6

*orrect


Question te2t

Which of the following general statements about com6ressed archives is F)(S-"

elect one$a% : com6ressed archive ma- e2ceed available dis) storage (e%g%; o66ies!

b% ecom6ression commmonl- restores the original director- structure

c% *om6ressed archives can contain multi6le Gles and directories

d% Ta6e archives (i%e%; tar archives! are alwa-s com6ressed

eedbac)

*orrect+ T:8 archives are not com6ressed% The- are onl- used to grou6 together Gles forbac)u6%

The correct answer is$ Ta6e archives (i%e%; tar archives! are alwa-s com6ressed

Question 7

*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

Which of the following t-6es of Gles would -ield the hi,hestcom6ression rates"

elect one$a% Te2t Gles

b% Tar iles

c% None of these (the- all result in eual rates!

d% =inar- iles

eedbac)

*orrect+ Te2t Gles t-6icall- results in a 0 com6ression ratio%

The correct answer is$ Te2t Gles

Question 8

*orrect


Question te2t

Which of the following Web search engines indees e

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d% =ing

eedbac)

*orrect+ =ing is an inde2ed search engine that 6erforms a full3te2t inde2 on ever- word

in a document%

The correct answer is$ =ing

Question 9

*orrect


Question te2t

To re;ne a searchon the famous com6uter 6ioneer; H:lan TuringH; which of the

following should be entered into the search te2t bo2 to ensure that documents are

located in which the words H:lan TuringH a66ear a66ro2imatel- within the same

sentence or se6arated onl- b- several words"

elect one$a% (:lan O8 Turing! O8 (:lan :N Turing!

b% (:lan :N Turing! :N (:lan N,:8 Turing!

c% (:lan :N Turing! :N (:lan O8 Turing!

d% (:lan O8 Turing! O8 (:lanU TuringU!

eedbac)

*orrect+ The N,:8 search o6erator of some web search engines allow the HdistanceH

between words in a search to be minimized%

The correct answer is$ (:lan :N Turing! :N (:lan N,:8 Turing!

Question &'

Incorrect

/ar) 0%000 out of 10%000

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lag uestion

Question te2t

Which of the following t-6es of =e search toolsshould one em6lo- when the e2act

nature?descri6tion of the information being sought after is not entirel- )nown"

elect one$a% Inde2ed atabase ,ngines

b% ub'ect irector- ,ngines

c% None of these

d% Netsca6e?I, browsing

eedbac)

No; inde2ed engines (unli)e ub'ect irector- ,ngines! are not necessaril- hierarchicall-

organized databases that will allow one to mine down to the t-6e of information the-

wish to locate when the- don.t s6eciGcall- )now what it is beforehand%

The correct answer is$ ub'ect irector- ,ngines

Quiz #E

P785 technolog- for 6ersistent 785s was develo6ed b- what organization"

elect one$a% irginia Tech istributed Information -stems

b% cholarl- *ommunications Pro'ect

c% None of these

d% Online *om6uter 5ibrar- *enter

eedbac)

*orrect+ The O*5* develo6ed P785 technolog- to solve the 6roblem of Gnding

constantl- moved Web 6ages%

The correct answer is$ Online *om6uter 5ibrar- *enter

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Question 2

*orrect


Question te2t

The 7 u6reme *ourt =etama2 (Fair Use! case has resulted in authors and 6ublishers

freel- granting 6ermission for usage of wor)s and 6ublishing in electronic formats%

elect one$True

alse

eedbac)

*orrect+ The on- =etama2 (Fair Use! case is much more restrictive and ver- few

authors?6ublishers grant free use of their co6-righted wor)%


Question 3

*orrect


Question te2t

:ccess the irstearchdatabase 6rovided b- the irginia Tech librar-% (If -ou have6roblems accessing it; it is 6robabl- because -ou are coming from o>3cam6us% eetheT librar- databases 6agefor instructions for e2tended3cam6us T users%!

earch the =orld+atDissertations >) dataase o all dissertations and thesesa

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elect one$a% F00

b% 0

c% 1000

d%

e% 00

eedbac)

*orrect+ I located F0 available Ph dissertations on Web instruction?education usingirstearch (eb% L; C01J!%

The correct answer is$ F00

Question 4

*orrect


Question te2t

What is the chief 6roblem of im6lementing interoperailityin digital libraries"

elect one$a% toring the large amounts of meta3data reuired for digital libraries

b% ealing with the heterogenous storage and re6resentation of librar-

collections

c% Turning traditional 6rint libraries into electronic libraries

d% None of these

eedbac)

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*orrect+ Intero6erabilit- refers to the degree to which libraries can be connected; and

the main 6roblem is in dealing with the di>erent storage and re6resentation s-stems

libraries em6lo-%

The correct answer is$ ealing with the heterogenous storage and re6resentation of

librar- collections

Question 5

Incorrect


Question te2t

Which of the following is !"an e2am6le of digital librar- metadata"

elect one$a% 4T/5 :nchor tags$ X: 48,S% % %ectiveness of *om6uter3:ssisted Instruction in Technical

,ducation and TrainingH b- /ohammad @aa)ub

eedbac)

No; all the above dissertations are available onlinethroughhtt6$??scholar%lib%vt%edu?theses?browse?b-Yauthor? and htt6$??scholar%lib%vt%edu?theses?etd3search%html

The correct answer is$ None of these (the- are all available online!

Question 7

*orrect


Question te2t

The largest digital librar- in e2istence is the World Wide Web (WWW!% 4ow =I9 is theWWW (as of ebruar- C01J!" There are various wa-s to attem6t to answer thisuestion%
http://scholar.lib.vt.edu/theses/browse/by_author/http://scholar.lib.vt.edu/theses/browse/by_author/http://scholar.lib.vt.edu/theses/etd-search.htmlhttp://scholar.lib.vt.edu/theses/etd-search.htmlhttp://scholar.lib.vt.edu/theses/browse/by_author/http://scholar.lib.vt.edu/theses/etd-search.htmlhttp://scholar.lib.vt.edu/theses/etd-search.html

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or the sa)e of sim6licit- we are as)ing to Gnd out how man- webservers are available on the WWW"

4int$ one of the most widel- res6ected surve- sites about the web is 6erformed b-netcraft%com; an internet services com6an- in ,ngland; found at this web server surve-%

Of course a better uestion to as) might be how man- Huniue 785s on the webH e2ist":nd of course this needs to be as)ed of the search engine which is now a verb%

(Note$ search engines don.t inde2 ever-thing available on the Web Aor the InternetB%ee the ee6 Web%!

elect one$a% :66ro2imatel- 1 trillion web 6ages

b% :66ro2imatel- 0 billion web 6ages

c% :66ro2imatel- LJ0 million web 6ages

*orrect+

:lternate correct answer is 1 trillion% ee the 9oogle blog article$ HWe )new the web was

big %%%H%

d% :66ro2imatel- billion web 6ages

eedbac)

The correct answer is$ :66ro2imatel- 1 trillion web 6ages

Question 8*orrect


Question te2t

What was the earliest result of the digital librar- research; in the area of standards; toachieve higher intero6erabilit- levels for document retrieval and re6resentation"

elect one$a% IO VJD%0 6rotocol

b% None of these
http://news.netcraft.com/archives/web_server_survey.htmlhttp://en.wikipedia.org/wiki/Deep_Webhttp://googleblog.blogspot.com/2008/07/we-knew-web-was-big.htmlhttp://googleblog.blogspot.com/2008/07/we-knew-web-was-big.htmlhttp://news.netcraft.com/archives/web_server_survey.htmlhttp://en.wikipedia.org/wiki/Deep_Webhttp://googleblog.blogspot.com/2008/07/we-knew-web-was-big.htmlhttp://googleblog.blogspot.com/2008/07/we-knew-web-was-big.html

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c% W:I

d% 4T/5; 4TTP Z /I/,

eedbac)*orrect+ The Web.s document mar)u6 format (4T/5! and trans6ortation mechanisms

(4TTP; /I/,! resulted 6artiall- from earl- wor) in the area of digital librar- research

standards%

The correct answer is$ 4T/5; 4TTP Z /I/,

Question 9

*orrect


Question te2t

Which of the following digital librar- research databases; available at the irginia Tech

librar-; is an inde2 6rimaril- of articles and re6orts about ,ducation"

elect one$

a% P:I International

b% ,8I*

c% 9PO :ccess

d% 5,RI3N,RI

eedbac)

*orrect+ ,8I* (,ducational 8esources Information *enter! is a database of research

articles on all as6ects of education%

The correct answer is$ ,8I*

Question &'

Incorrect

/ar) 0%000 out of 10%000
http://www.lib.vt.edu/#id133093-3http://www.lib.vt.edu/#id133093-3http://www.lib.vt.edu/#id133093-3http://www.lib.vt.edu/#id133093-3

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lag uestion

Question te2t

Which of the following is !"an e2am6le of a connected networ) of digital libraries"

a% igital Public 5ibrar- of :mericab% =ibliomaniac% ,5O Networ) of ,2cellence

elect one$a% igital Public 5ibrar- of :merica

b% =ibliomania

c% ,5O Networ) of ,2cellence

d% None of these (the- are all digital librar- networ)s!

eedbac)

No; =ibliomania is an e3te2t site; not a connected networ) of libraries%

The correct answer is$ =ibliomania

Quiz #D

The following 4T/5 6roduced list$

o This is item one%o This is item two%

was 6roduced with which of the following tags"

elect one$

a% X*5< X?*5erent networ) 6aths for

6arts of the message%c% *onnection3oriented communication occurs as a continuous 6ac)et stream%

Whereas *onnectionless communication occurs one 6ac)et at a time%

d% *onnectionless communication utilizes virtual circuits; whereas connection3

oriented communication does not%

eedbac)*orrect+ *ontinuous 6ac)et streams are a feature of *onnection3oriented

communication onl-%

The correct answer is$ *onnection3oriented communication occurs as a continuous

6ac)et stream% Whereas *onnectionless communication occurs one 6ac)et at a time%

Question 2

Incorrect


Question te2t

T*P?IP refers to a single 6rotocol that enables data communication in a networ) of

com6uters%

elect one$

True

alse

eedbac)

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No; T*P?IP is reall- two 6rotocols (T*P and IP! and; in general usage; 6eo6le use it to

refer to several related 6rotocols%


Question 3

*orrect


Question te2t

Which of the following describes a subnet mas) for an IP address"

elect one$a% It is not deducible from the IP address

b% It 6rovides routing information

c% It allows the IP address to be bro)en into a networ) 6art and a host 6art

d% :ll of these

eedbac)

*orrect+ The subnet mas) 6rovides routing information b- dividing the IP address into a

networ) 6art and a host 6art% *urrent subnet mas)s can no longer be determined b- the

IP address%

The correct answer is$ :ll of these

Question 4

*orrect


Question te2t

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The unit of transfer 6rovided b- the IP (Internet Protocol! is the datagram"

elect one$True

alse

eedbac)

@es; an IP datagram is com6osed of two 6arts$ the header and the data% The header

contains routing and control Gelds; and the data is the actual transmitted message%


Question 5

*orrect


Question te2t

Which of the following is a valid IP address"

elect one$a% 1K1%C%KC%D0

b% C01%D%CL%1

c% 1D0%1J0%KC%D0%1

d% :ll are valid addresses

eedbac)

*orrect+ alid IP addresses contain four numbers between 0 and C%

The correct answer is$ 1K1%C%KC%D0

Question 6

*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

: hostname is the same thing as an IP address%

elect one$True

alse

eedbac)*orrect+ : hostname is a name for a com6uter while the IP address is uniue

identiGcation number of -our com6uter.s networ) interface%


Question 7

*orrect


Question te2t

Which of the following is !"a function 6rovided b- the IP (Internet Protocol!"

elect one$a% /anages source and destination com6uter 6ort numbers%

b% ends datagrams from the source to destination com6uters%

c% ecom6oses and reforms message datagrams%

d% eGnes IP address scheme%

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e% Transmits data among the trans6ort Z data lin) la-ers%

eedbac)

*orrect+ Port numbers are are 6art of T*P segments%

The correct answer is$ /anages source and destination com6uter 6ort numbers%

Question 8

*orrect


Question te2t

Which of the following does T*P !"6rovide"

elect one$a% :ll of these

b% IdentiGcation of the source 6ort number

c% irtual circuits for data transmission

d% 4andsha)ing for connections

e% low control through seuence numbers and ac)nowledgments

f% None of these

g% 8eliable deliver- of messages

eedbac)

*orrect+ T*P does not use virtual circuits; but it does 6rovide the rest%The correct answer is$ irtual circuits for data transmission

Question 9

*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

Which of the following is an advantage of using 6ac)et switching over circuit switching"

elect one$a% =etter utilization of networ) ca6acit-

b% The available bandwidth increases as more com6uters activel- use the networ)

c% ,ach connection receives e2clusivel- dedicated resources until it ends

d% It wor)s better with continuous data signals li)e voice

eedbac)

*orrect+ Pac)et switching uses the networ) better b- interleaving communications and

allowing s-stems to share resources% This means that the bandwidth available for a

single com6uter ma- decrease as other com6uters use the networ); but it will still get a

share% This method wor)s best with Hburst-H data rather than continuous streams%

The correct answer is$ =etter utilization of networ) ca6acit-

Question &'

*orrect


Question te2tWhich of the following is used to uniuel- identif- -our com6uter.s networ) interface

card to -our com6uter.s IP address"

elect one$a% ubnet mas) number%

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b% 8outer address%

c% 9atewa- address%

d% /icrosoft networ) address%

e% ,thernet address%

f% Qo 6ac)et address%

g% Tracerroute address%

eedbac)

*orrect+ @our networ) interface card has a uniue ethernet (/:*! address for this

6ur6ose%

The correct answer is$ ,thernet address%

Quiz #1

Which of the following 6rovide web anal-tics solutions for measuring ,O e>ectivenessfor a website"

elect one$a% :ll of the above%

b% WebTrends

c% *oremetrics

d% 9oogle :nal-tics

eedbac)

*orrect+

The correct answer is$ :ll of the above%

Question 2*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

5in)s are an im6ortant resource to ran) web6ages% =ut there are wa-s to game thes-stem b- creating fa)e lin)s% If a fa)e lin) is detected; which of the following action(s!can a search engine ta)e to directl- 6unish the site using the fa)e lin)"

elect one$a% ro6 either the lin)ing site.s Page8an) or the lin)ing site entirel-%

b% evalue the lin)%

c% 7se the lin) to 6oint to some other site%

d% Ignore the lin) entirel-%

eedbac)

*orrect+

The correct answer is$ ro6 either the lin)ing site.s Page8an) or the lin)ing site entirel-%

Question 3

*orrect


Question te2t

While designing the content of a website we should )ee6 in mind

elect one$a% none of the other o6tions%

b% a good balance between users need and search engine )e-words%

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c% onl- user.s need%

d% best search engine )e-words%

eedbac)

*orrect+ 9ood content is needed for users to a66reciate; but )e-words will hel6 them toland Gnd the site in the Grst 6lace%

The correct answer is$ a good balance between users need and search engine )e-words%

Question 4

*orrect


Question te2t

There are two di>erent )inds of sitema6s 3 4T/5 and R/5%

elect one$True

alse

eedbac)

*orrect+ 4T/5 and R/5 are two di>erent )inds of sitema6s%


Question 5

*orrect


Question te2t

Which of the following is !" a main com6onent of a search engine"

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elect one$a% *rawler (a)a s6ider; robot; or bot!

b% :lgorithm (a)a ran)ing formula!

c% None of the these

d% *ount (a)a number of web6ages to search!

eedbac)

*orrect+ The two main com6onents of a search engine are crawler and algorithm%

The correct answer is$ None of the these

Question 6


lag uestion

Question te2t

Title and meta descri6tion tags are useful for ,O 6ur6oses%

elect one$True

alse

eedbac)

*orrect+


Question 7

*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

Which of the following 6age com6onents hel6s the most with getting the 6age inde2edfor search results"

elect one$a% Images

b% P Gles

c% lash animations

d% Te2t

eedbac)

*orrect+

The correct answer is$ Te2t

Question 8

*orrect


Question te2t

Which of the following we need to avoid while designing ,Os for internationalaudience"

elect one$a% Plan for translated and regionalized content

b% 8esearch each international audience

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c% 7se auto translations

d% 7se valid translations

eedbac)*orrect+ :uto translations of content should be avoided%

The correct answer is$ 7se auto translations

Question 9

*orrect


Question te2t

The bigger the web gets; the im6ortance of ,O diminishes%

elect one$True

alse

eedbac)

*orrect+ The im6ortance of ,O increases with the size of the web+


Question &'

*orrect


Question te2t

4aving lin)s in a site hel6s in a lot of wa-s% 5in)s hel6 search engines b-

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elect one$a% all of the above

b% Gnding internal 6ages; and learning site sub'ect matter

c% calculating site 6o6ularit-; and bringing visitors to the site

d% Gnding the site; and Gnding it more often

eedbac)

*orrect%

The correct answer is$ all of the above

Quiz #1L

: com6uter.s networ) interface card (e%g%; ,thernet card! uses an IP address to uniuel-

identif- itself form all other interface cards%

elect one$True

alse

eedbac)

*orrect+ It is the /:* I that uniuel- identiGes the hardware% IPs identif- com6uters ona networ) and ma- be the same on di>erent networ)s%


Question 2

*orrect


Question te2t

Which of the following is !"true about the ocument Ob'ect /odel (O/!"

elect one$

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a% O/ 6rovides access to the structure of the 4T/5 document

b% O/ is a technolog- created and maintained b- /icrosoft

c% O/ is 6rogramming language inde6endent

d% None of these (:ll of these are true!

eedbac)

*orrect+ O/ is a standard 6ro6osed b- the WJ*%

The correct answer is$ O/ is a technolog- created and maintained b- /icrosoft

Question 3

*orrect


Question te2t

What does /7 stand for"

elect one$a% None of these

b% /odem 7tilizable ialogue

c% /ulti6le 7ser ungeon

d% /ani6ulable 7ser imension

eedbac)

*orrect+ /7 stands /ulti6le 7ser ungeon%

The correct answer is$ /ulti6le 7ser ungeon

Question 4

Incorrect

/ar) 0%000 out of 10%000

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lag uestion

Question te2t

When setting u6 a Web server; it doesn.t matter (or it ma)es no di>erence! whether the

com6uter.s IP address is static or d-namic%

elect one$True

alse

eedbac)

No; it ma)es a di>erence in how the server is registered and u6dated with N%


Question 5

*orrect


Question te2t

omain Name ervice (N! is a wa- of Gnding a IP address from a host name%

elect one$True

alse

eedbac)

*orrect+ N ma6s host names to IP addresses%


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Question 6

*orrect


Question te2t

What is the most common routing algorithm in use toda-"

elect one$a% Internet Path Tracing

b% 8ela- earch Path

c% e6th irst Path

d% O6en hortest Path irst

eedbac)

*orrect+ O6en hortest Path irst is the most common algorithm%

The correct answer is$ O6en hortest Path irst

Question 7

*orrect


Question te2t

What does the /:* in a /:* address stand for"

elect one$a% /edia :ccess *ontrol

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b% /edia :rra- *ontrol

c% /ulti6le :rea *onduit

d% /odem :ccess *ontrol

eedbac)

*orrect+ /:* stands for /edia :ccess *ontrol%

The correct answer is$ /edia :ccess *ontrol

Question 8

*orrect


Question te2t

Which of the following best describes routers"

elect one$a% The- are a critical 6art of the Internet

b% The- are reuired to have at least three networ) interfaces

c% The- are devices for directing trac between com6uters

d% =oth : and =

e% =oth and : and *

eedbac)

*orrect+ 8outers are critical for directing trac between com6uters and must have atleast two networ) interfaces%

The correct answer is$ =oth and : and *

Question 9

*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

/7s are not onl- games but have been (and still are! to6ics of social research%

elect one$True

alse

eedbac)*orrect+ /7s are much more than 'ust games and have generated a variet- of

research%


Question &'

*orrect


Question te2t

4T/5 is a single standardized technolog- for adding d-namic content to the web%

elect one$True

alse

eedbac)

*orrect+ 4T/5 is a collection of technologies and is not standardized%


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Quiz #1F

Which one of the following is a well )nown 8 reader"

elect one$

a% 9oogle reader

b% uTorrent

c% del%icio%us

d% iTunes

eedbac)

*orrect; google reader is a web3based 8 feed reader%

The correct answer is$ 9oogle reader

Question 2

*orrect


Question te2t

Which of the following is !" true for Podcasting"

elect one$a% Podcasting is a method of 6ublishing audio broadcast

b% ideos can be 6odcasted; too

c% Podcasting is onl- for iPod

d% Podcatching allows listeners to subscribe to 6odcastings feeds

eedbac)

*orrect+ Podcasting is no longer s6eciGcall- related to iPod but to an- software and

hardware combination that 6ermits the downloading and 6la-ing of Gles on an- device

that is ca6able of 6la-ing modern audio and video formats%

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The correct answer is$ Podcasting is onl- for iPod

Question 3

*orrect

/ar) 10%000 out of 10%000

lag uestion

Question te2t

=itTorrent wor)s ecientl- when the number of users downloading a Gle is low%

elect one$

True

alse

eedbac)

*orrect+ With =itTorrent; high demand can actuall- s6eed through6ut as more

bandwidth and additional seeds of the com6leted Gle become available% or ver-

6o6ular Gles; =itTorrent can su66ort about a thousand times as man- downloads as

4TTP%


Question 4

*orrect


Question te2t

Which of the following technologies is e>ective to create virtual classroom"

elect one$a% /7

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b% ocial boo)mar)s

c% 8

d% =log

eedbac)

*orrect; man- /7s have been established for educational 6ur6oses in e>ect to create

virtual classrooms%

The correct answer is$ /7

Question 5

*orrect


Question te2t

Which one is NOT true for /ulti6le 7ser ungeon (/7!"

elect one$a% 7sers can e26lore the 6h-sical environment

b% /7s are useful for games onl-%

c% ,ach user ta)es control of an avatar

d% 7sers can interact with each other

eedbac)

*orrect; /7s are useful for more than games and 6rovide a66lications such as online

conferencing; hel6 des)s; virtual sho66ing and and have been also used for educational6ur6oses%

The correct answer is$ /7s are useful for games onl-%

Question 6

*orrect

/ar) 10%000 out of 10%000

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lag uestion

Question te2t

Which one is NOT true for blogging"

elect one$a% =log is a name originall- driven b- birthda- 6hoto logging%

b% =logs can contain multimedia%

c% =logs are organized b- date%

d% =log readers can 6ost a comment

eedbac)

*orrect; blog means web log%

The correct answer is$ =log is a name originall- driven b- birthda- 6hoto logging%

Question 7

*orrect


Question te2t

elicious is a name of a ver- famous food blog%

elect one$True

alse

eedbac)

*orrect+ el%icio%us is a name of a social boo)mar)ing service%

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Question 8

Incorrect

/ar) 0%000 out of 10%000

lag uestion

Question te2t

5i)e 4TTP; =ittorent allows users to connect each other to send and receive 6ortions of a

Gle%

elect one$True

alse

eedbac)

No+ In 4TTP; Gles are transferred on the Internet based on the client3server model%

There is a central server sending the entire Gle to each client% On the other hand;

=itTorrent is 6eer3to36eer in nature; as users connect to each other to send and receive

6ortions of a Gle%The correct answer is .alse.%

Question 9

*orrect


Question te2t

What is ,fnet"

elect one$a% : social boo)mar)ing networ)

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b% :n I8* networ)

c% :n academic blog

d% : 6odcast channel in iTunes

eedbac)

*orrect; ,fnet is one of the biggest I8* networ)s%

The correct answer is$ :n I8* networ)

Question &'

*orrect


Question te2t

Which of the following is true about the I8*"

elect one$a% I8* 6rovides voice3to3voice communication

b% I8* 6rovides onl- one3to3one communication

c% ariations of I8* use gra6hics to 6rovide cartoon li)e avatars to re6resent

conversants

d% I8* 6rovides onl- 6ublic communication

e% I8* 6rovides onl- te2t3based communication

eedbac)

*orrect+ I8* 6rovides s-nchronous te2t based communication; but variations of I8* use

gra6hics to 6rovide a conte2tual bac)ground for the channel and cartoon li)e avatars to

re6resent conversants%

The correct answer is$ I8* 6rovides onl- te2t3based communication

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quiz bank (1-17).docx

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