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Computer Basic Information

Computer Basic Information
File specification books are created primarily for the use of

operators
None of these
managers
systems analysts
programmers

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Computer Basic Information
A byte represents a group of

10 bits
40 bits
22 bits
8 bits

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Computer Basic Information
A hand-held device which reads marks or characters on paper by detecting photo-sensitivity is known as

Light pen
All of these
Optical-wand
None of these
Plotter

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Computer Basic Information
The minimum number of MOS transistors required to make a dynamic RAM cell is

4
3
2
1
None of these

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Computer Basic Information
An impact printer creates characters by using?

Electrically charged ink
An inked ribbon and print head
All of these
An ink pen

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Computer Basic Information
The basic components of a modern digital computer are :

Input device
Output device
All of these
Central processor
None of these

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