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Computer Basic Information

Computer Basic Information
The binary system uses powers of

10
None of these
16
8
2

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Computer Basic Information
The purpose of an application program is to

Make off-line equpment run better
Convert program written in high level language to machine language
Meet specific user needs
None of these
Allow the operating system to control resources better

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Computer Basic Information
There are historical evidences to prove that abacus was first used in

Indonesia
China
Japan
None of these
India

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Computer Basic Information
Which type of system puts the user into direct conversation with the computer through a keyboard?

Time sharing
Real time processing
None of these
Batch processing
Interactive computer

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Computer Basic Information
Processors of all computers, whether micro, mini or mainframe must have

All of these
Primary storage
ALU
None of these
Control Unit

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Computer Basic Information
To delete an incorrect character in a document, ______ to erase to the right of the insertion point.

Double click the right mouse
Press the delete key
Press the BACKSPACE key
Press the left mouse key

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