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Computer Basic Information

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

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

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

All of these
Light pen
None of these
Mouse
LSI

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Computer Basic Information
Which of the following is an example of connectivity?

Floppy disk
Power cord
Internet
None of these
Data

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Computer Basic Information
In analog computer

All of these
Input is first converted to digital form
None of these
Output is displayed in digital form
Input is never converted to digital form

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Computer Basic Information
Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?

sequential
direct
indexed direct
None of these
indexed sectors

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Computer Basic Information
A mechanism for arranging controlled access to a shared resource is

Sorting
Balleting
Retrieving
None of these
Lock-out

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