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COMPUTER BASIC INFORMATION

Computer Basic Information
Which of the following is required when more than one person uses a central computer at the same time?

digitizer
None of these
light pen
mouse
terminal

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Computer Basic Information
Which is not necessary when using bar codes in supermarkets?

Point-of sale (POS) terminal
Price on the goods
Check digit on the bar code
Price on the shelf
None of these

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Computer Basic Information
The language that the computer can understand and execute is called

All of these
None of these
Application software
Machine language
System program

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Computer Basic Information
Design qualifications do not normally include

Input and storage requirements
Output requirements
Control provisions
None of these
Blueprints

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Computer Basic Information
Which of the following is form of semi conductor memory in which it is possible to change the contents of selected memory locations by applying suitable electrical signals.

None of these
ANACUS
ROM
EAROM
CAM

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