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Computer Basic Information

Computer Basic Information
The two kinds of main Memory are:

All of these
Random and sequential
None of these
Primary and secondary
ROM and RAM

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Computer Basic Information
Backing storage is so named because it

lags behind the main memory
backs up the computer
is slow and backward
is always kept at the back of the CPU
None of these

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Computer Basic Information
A path by which communication is achieved between a central processor and other devices is called

Network
Audit trail
Channel
Bus
None of these

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Computer Basic Information
A section of code that may only be executed by one process at any one time is

None of these
Critical resource
Gray code
Critical region
CPM

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Computer Basic Information
The first large scale electronic computer which became operational in 1946 and contained approximately 18000 vacuum tubes and could perform 300 multiplications per second was known as

None of these
EDSAC
JOHNIAC
ENIAC
ILLIAC

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Computer Basic Information
Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?

None of these
Floppy Disk
Hard Disk
CD-ROM
Tape Drive

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