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Computer Basic Information

Computer Basic Information
Non-volatility is an important advantage of

Magnetic bubbles
Magnetic tapes and disks
CCD
Both B and C
None of these

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Computer Basic Information
A printer in which the characters are embossed on a band is

Laser
Dot-matrix
None of these
Chain
Golf-ball

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Computer Basic Information
A computer system consisting of its processor, memory and I/O devices accepts data, processes it and produces the output results. Can you tell in which component is the raw data fed?

Mass Memory
None of these
Logic unit
Main memory
Arithmetic unit

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Computer Basic Information
A device that transmits messages in verbal form is

Card punch
Audio response unit
Magnetic tape
Audit trail
None of these

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Computer Basic Information
Conversion of binary number 1010101000010111 to hexadecimal number is

A8B916
AA1716
D9F816
None of these
D8F916

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Computer Basic Information
The desirable characteristic(s) of a memory system is (are)

low power consumption
durability and compactness
speed and reliability
All of these
None of these

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