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Computer Basic Information

Computer Basic Information
A hand-held device for optically reading bar codes on goods, labels & shelves is

Wand
Mouse
Touch tablet
Light pen
None of these

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Computer Basic Information
Computer connected to a LAN (Local Area Network) can ___

Go on line
E-mail
Share information and/ or share peripheral equipment
Run faster

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Computer Basic Information
Which of the following is responsible for the management and coordination of activities and the sharing of the resources of the computer?

Operating System
Motherboard
None of these
Application Software
RAM

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Computer Basic Information
How many options does a binary choice offer ?

None
It depends on the amount of memory in the computer
One
Two

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Computer Basic Information
Which memory system is not as a mass memory medium?

magnetic disk
None of these
semiconductor memory
magnetic tape
magnetic drum

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Computer Basic Information
A temporary storage area, attached to the CPU, for I/O operations is a:

core
buffer
None of these
register
chip

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