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Computer Basic Information

Computer Basic Information
What is the number of bit patterns provided by a 7-bit code?

128
64
None of these
512
256

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Computer Basic Information
A digital device that processes data is known as

Data processor
Database
Data entry
None of these
DBMS

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Computer Basic Information
ALU stands for ________?

Arithmetic Logic Utility
Arithmetic Local Unit
Arithmetic Logic Unit
Arithmetic Legal Unit

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Computer Basic Information
The most frequently used instructions of a computer program are likely to be fetched from:

RAM
registers
None of these
the hard disk
cache memory

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Computer Basic Information
A memory that does not change its contents without external causes is known as

RAM
Static memory
EEPROM
None of these
Dynamic memory

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Computer Basic Information
A device mounted on a communication satellite which receives, amplifies and re-transmits signals from earth station is

Track
Transponder
Transistor
None of these
Terminal

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