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Computer Basic Information

Computer Basic Information
Magnetic storage devices can represent binary 0 by the absence of?

Static electricity
A magnetic field
Magnetic tape
It cannot possible.

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Computer Basic Information
The decimal equivalent of the binary number 11100001111 is

None of these
All of these
1806
1807
2806

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Computer Basic Information
A program that performs a useful task while simultaneously allowing destructive acts is:

Macro Virus
Worm
Trojan Horse
Virus

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Computer Basic Information
A modern digital computer has

None of these
extremely high speed
large memory
almost unlimited accuracy
All of these

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Computer Basic Information
A device that prints one character at a time is kknown as

None of these
Dot-Matrix printer
Line printer
Character printer
Laser printer

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Computer Basic Information
What is the function of Recycle Bin ?

Store deleted file
Store temporary file
Store corrupted file
Store Document file

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MORE MCQ ON Computer Basic Information

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