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Computer Basic Information

Computer Basic Information
A random-access data storage device which gives rapid access to data is

Magnetic tape
Punched card
Buffer
None of these
Disk storage unit

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Computer Basic Information
Example of non-numerical data is

Employee address
Bank balance
All of these
Examination score
None of these

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Computer Basic Information
What was the name of the first stored program electronic computer which was built in 1949 at Cambridge University in England?

MARK-I
EDVAC
None of these
EDSAC
UNIVAC

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Computer Basic Information
A micro processor chip used in a PC system

Performs the arithmetic-logic and control functions
Almost always operates on by-bits of data at a time
Performs the primary storage function
Is the only chip cound in most PC models
None of these

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Computer Basic Information
Which of the following is true about primary storage?

It is relatively more expensive
It is a part of the CPU
It allows very fast access to data
All of these

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Computer Basic Information
The following is true about 2-out of-5 code:

None of these
it is unweighted code
All of these
it is weighted code
it has odd parity

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