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Computer Basic Information

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

Macro Virus
Virus
Worm
Trojan Horse

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Computer Basic Information
Conversion of a hexadecimal number 3D16 to binary number is

1111012
110001102
None of these
1100112
1100012

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Computer Basic Information
All calculations are performed and all comparisons are made in _____ unit.

arithmetic-logic unit
primary storage unit
None of these
central processing unit
control unit

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Computer Basic Information
A code which uses more bits for each character then what is necessary is known as

Redundant code
Gray code
Mnemonics
None of these
Hollerith code

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Computer Basic Information
Programmed instructions to the computer is known as

Code
Database
Data
None of these
Documentation

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Computer Basic Information
What is the correct association between a hardware component and a computer function?

None of these
Mouse > input
Hard disk > processing
CPU > storage
Monitor > input

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