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Computer Basic Information

Computer Basic Information
The output of a 2 input OR gate is 0 only when its

both inputs are 1
None of these
either input is 0
either input is 1
both inputs are 0

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Computer Basic Information
A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is

Buffer
Memory
Accumulator
Address

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Computer Basic Information
Which of the following is not one of the three primary functions that on-line direct-access systems can serve?

inquiry
backup
programming
update
None of these

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Computer Basic Information
A device used to measure the circuit density of a chip is

LSI
Mouse
None of these
All of these
Light pen

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Computer Basic Information
A reflective marker that indicates the end of the usable tape is

End user
Optical mark reader
End-of-tape
FAX
None of these

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Computer Basic Information
Malicious software is known as:

Badware
Maliciousware
Malware
Illegalware

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