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Computer Basic Information

Computer Basic Information
One nibble is equal to

4 bits
None of these
6 bits
16 bits
8 bits

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Computer Basic Information
An input device which can read characters directly from an ordinary piece of paper is

OMR
POS
MSI
None of these
OCR

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Computer Basic Information
A path linking 2 hardware or telecommunication units down which data and control signals can be transmitted is

Channel
Signalling
Demodulation
None of these
Modulation

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Computer Basic Information
Which memory stores the values of variables.

PROM
ROM
RAM
None of these
SAM

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Computer Basic Information
An input/output device at which data enters or leaves a computer system is

None of these
Terminal
Keyboard
Printer
Plotter

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Computer Basic Information
A dot-matrix printer

is an input device
is an output device
None of these
cannot print alphabet
has a speed of 1000 cps

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MORE MCQ ON Computer Basic Information

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