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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

Critical region
None of these
Critical resource
CPM
Gray code

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Computer Basic Information
A micro processor chip used in a PC system

Performs the primary storage function
Is the only chip cound in most PC models
Almost always operates on by-bits of data at a time
None of these
Performs the arithmetic-logic and control functions

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Computer Basic Information
The process of putting data into a storage location is called

Reading
Writing
Controlling
Hand Shaking

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Computer Basic Information
Offline device is

a device which is not connected to CPU
a device which is connected to CPU
a direct access storage device
an I/O device
None of these

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Computer Basic Information
A repository for data, usually covering specific topic is

Databank
Data requisition
None of these
Database
Data collection

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Computer Basic Information
Which of the following is considered a direct-entry input device?

digitizer
light pen
optical scanner
All of these
mouse

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