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Computer Basic Information

Computer Basic Information
When customers of a Web site are unable to access it due to a bombardment of fake traffic, it is known as:

A Trojan Horse
A denial of service attack.
A virus
Cracking

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Computer Basic Information
Off-line operation is the operation of devices without the control of

Memory
None of these
CPU
Control unit
ALU

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Computer Basic Information
The monitor of a computer is connected to it by a

Cable
Line driver
Wire
Modem
Bus

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Computer Basic Information
Which most popular input device used today for interactive processing & for the on line entry of data for batch processing.

Card punch
Mouse
Magnetic disk
None of these
Visual display terminal

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Computer Basic Information
Which of the following is a non-impact printer?

Laser printer
Daisy wheel printer
None of these
All of these
Drum printer

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Computer Basic Information
Who invented the microprocessor?

Joseph Jacquard
Herman H Goldstein
None of these
Marcian E Hoff
All of these

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MORE MCQ ON Computer Basic Information

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