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Computer Basic Information

Computer Basic Information
A family of polynomial block codes designed to correct burst errors is known as

Bar codes
Gray codes
mnemonics codes
Fire codes
None of these

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Computer Basic Information
Which of the following circuit is used as a 'Memory device' in computers ?

Attenuator
Rectifier
Comparator
Flip Flop

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Computer Basic Information
A floppy disk contains

Sectors only
All of these
None of these
Both circular tracks and sector
Circular tracks only

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Computer Basic Information
How many options does a binary choice offer ?

Two
It depends on the amount of memory in the computer
None
One

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

Balleting
Sorting
Lock-out
None of these
Retrieving

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Computer Basic Information
The general range of speed in revolutions per minute (rpm) at which floppy disks rotate is

390-600
None of these
150-250
300-600
2400-4700

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