computers11 ch5
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TRANSCRIPT
Mongolia International University
Chapter 5Chapter 5
B.M.HB.M.H
Input and OutputInput and Output
MIUComputers
Learning ObjectivesLearning Objectives
TerminalsTerminals Dumb terminalsDumb terminals Intelligent terminalsIntelligent terminals
Computer GraphicsComputer Graphics Business graphicsBusiness graphics Video graphicsVideo graphics CAD/CAM, CIMCAD/CAM, CIM
MIUComputers
TerminalsTerminals
A device (or combination of devices) A device (or combination of devices) that combines both input and output that combines both input and output capabilities.capabilities.
TypesTypes Dumb terminalDumb terminal Intelligent terminalIntelligent terminal
MIUComputers
Dumb terminalDumb terminal
The simplest type of terminalThe simplest type of terminal Consists of Consists of
a a keyboardkeyboard for input for input a a monitormonitor for output for output
No processing capabilityNo processing capability Connects directly to a host Connects directly to a host
computercomputer
MIUComputers
Intelligent terminalIntelligent terminal
CombinesCombines A keyboardA keyboard A monitor A monitor with memory and a processorwith memory and a processor
performing limited processing functions ExampleExample
Display a input form on the screen Accept user input through the keyboard Perform editing and error-checking functions on the data Send the entire set of data to the host computer for
processing When the results are sent back, the terminal could format and
display those results on the screen
MIUComputers
Point-of-sale (POS) Point-of-sale (POS) terminalterminal
A combination of input and output devices A combination of input and output devices designed to capture retail sales data designed to capture retail sales data at the point where the transaction takes place.at the point where the transaction takes place.
The most familiar oneThe most familiar one Supermarket checkout stationSupermarket checkout station
Primary input device is the bar code reader built into the counter.
MIUComputers
Computer GraphicsComputer Graphics
Useful in education, science, sports, Useful in education, science, sports, computer art, and more, specially in computer art, and more, specially in businessbusiness Business GraphicsBusiness Graphics Video Graphics Video Graphics CAD/CAMCAD/CAM
Ex.Ex. The lines and charts of business graphicsThe lines and charts of business graphics Computer-produced animated graphics on Computer-produced animated graphics on
TV commercials or moviesTV commercials or movies
MIUComputers
Business GraphicsBusiness Graphics
A powerful way to impart informationA powerful way to impart information Colorful graphics, maps and chartsColorful graphics, maps and charts
- Compare data more easily- Compare data more easily
- Spot trends- Spot trends
- make decisions more quickly.- make decisions more quickly. As the underlying data changes, the graphs As the underlying data changes, the graphs
updated instantaneouslyupdated instantaneously More detail : Chapter 13More detail : Chapter 13
MIUComputers
Business GraphicsBusiness Graphics
MIUComputers
Video GraphicsVideo Graphics
A series of computer-produced A series of computer-produced picturespictures As creative as an animated cartoonAs creative as an animated cartoon
Ex.Ex. No live human in the advertisement, the No live human in the advertisement, the
moving objects you see on televisionmoving objects you see on television Television network’s logo and themeTelevision network’s logo and theme Arcade game with joystickArcade game with joystick
MIUComputers
Video GraphicsVideo Graphics
MIUComputers
CAD/CAMCAD/CAM
Provide a bridge between design and Provide a bridge between design and manufacturingmanufacturing
CADCAD((CComputer-omputer-AAided ided DesignDesign))(Planning what a product will be)(Planning what a product will be) Computer SW is used to create two- and three-Computer SW is used to create two- and three-
dimensional designs of everything dimensional designs of everything Additional SW performs various engineering test Additional SW performs various engineering test
such as stress tests and performance analyses.such as stress tests and performance analyses. The design data can then be passed to CAM systemThe design data can then be passed to CAM system
CAMCAM((CComputer-omputer-AAided ided ManufacturingManufacturing))(Actually making the planned product)(Actually making the planned product) Use computer to control production equipmentUse computer to control production equipment
MIUComputers
CAD/CAMCAD/CAM
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CIMCIM
CComputer-omputer-IIntegrated ntegrated MManufacturinganufacturing Integrates CAD/CAM and the entire Integrates CAD/CAM and the entire
manufacturing processmanufacturing process Production planning, scheduling, materials Production planning, scheduling, materials
management, production control are management, production control are automated under computer control, automated under computer control, providing a balanced, efficient production providing a balanced, efficient production processprocess
Ex) E-CIM,SAP/R3 at SAMSUMGEx) E-CIM,SAP/R3 at SAMSUMG