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Computer Basic Information

Computer Basic Information
An intentionally disruptive program that spreads from program to program or from disk to disk is known as

Time bomb
Trojan horse
Virus
Time related bomb sequence

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Computer Basic Information
All inputs must be in ON position to have an output is known as

XOR gate
NOT gate
AND gate
None of these
OR gate

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Computer Basic Information
Memories which can be read only are called ___

RAM
ROM
Vertual Memory
DRAM

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Computer Basic Information
Which Indian IT expert started web-based email service HOTMAIL in 1996?

Sabeer Bhatia
Vinod Dham
Ajim Premji
Narayan Murthy

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Computer Basic Information
An output device that uses words or messages recorded on a magnetic medium to produce audio response is

Voice response unit
Voice recognition unit
Magnetic tape
None of these
Voice band

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Computer Basic Information
A double sided magnetic disk pack has six disks. Can you tell how many surfaces of this pack are normally used?

6
9
12
None of these
10

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