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Computer Basic Information

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

None of these
Redundant code
Gray code
Mnemonics
Hollerith code

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Computer Basic Information
What is the most common tool used to restrict access to a computer system?

User log in
Passwords
Access-control software
Computer keys

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Computer Basic Information
___ is the high speed memory used in the computer.

BIOS
Hard Disk
RAM
Cache

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Computer Basic Information
SPSS stands for

All of these
Statistical Package for Systems Science
Systems Package for Social Science
None of these
Statistical Package for Sociai Science

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Computer Basic Information
The input and output devices are located away from the central computer facility in which particular type of processing.

None of these
Interactive mode
Batch processing
Real time processing
Time sharing

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Computer Basic Information
Which is a device that changes information into digital form?

Digitizer
Mouse
None of these
Modem
Light pen

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