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Computer Basic Information

Computer Basic Information
A section of code that may only be executed by one process at any one time is

None of these
Critical region
Gray code
Critical resource
CPM

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Computer Basic Information
Access time in a computer memory is the time required to

None of these
Locate the stored data
Retrieve the stored data
All of these
Both locate and retrieve the data

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Computer Basic Information
Which is considered a direct entry input device?

Light pen
Mouse
Digitizer
All of these
Optical scanner

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Computer Basic Information
The bubbles in a bubble memory pack are created with the help of?

Magnetic field
None of these
Electric field
X-ray
Laser beam

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Computer Basic Information
QWERTY is used with reference to

Printer
Keyboard
Monitor
Mouse

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Computer Basic Information
What is the name given to the specialized storage element in the processor unit of a computer which is used as a "scratch pad" during processing operations?

accumulator
cache memory
storage register
None of these
primary memory

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