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Computer Basic Information

Computer Basic Information
An electronic logic gate whose output is logic 0 only when all inputs are logic 1 is

NOT
NOR
OR
None of these
NAND

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Computer Basic Information
Serial access memories are useful in applications where

data consists of numbers
None of these
each stored word is processed differently
short access time is required
data naturally needs to flow in and out in serial form

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Computer Basic Information
Changing an existing document is called _____ the document.

Modifying
Editing
Adjusting
None of these
Creating

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Computer Basic Information
The two basic types of record-access methods are:

sequential and indexed
sequential and random
on-line and realtime
None of these
direct and immediate

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Computer Basic Information
Where does a computer add and compare data?

None of these
CPU chip
Floppy disk
Hard disk
Memory chip

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Computer Basic Information
The 'lC' chip, used in computers, is made of

Silica
Iron oxide
Silicon
Chomium

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