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Computer Basic Information

Computer Basic Information
A family of polynomial block codes designed to correct burst errors is known as

Bar codes
Fire codes
mnemonics codes
Gray codes
None of these

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Computer Basic Information
Which type of processing that produces output results immediately after input data are entered into a computer system

Real-time processing
Batch processing
Time-sharing
Interactive
None of these

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Computer Basic Information
A program used to detect overall system malfunction is

System software
System diagnostics
Utilities
System analysis
None of these

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Computer Basic Information
The data appearing first in the left portion of punched card is

descriptive data
coded data
quantitative data
None of these
All of these

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Computer Basic Information
A hybrid computer uses a _____ to convert digital signals from a computer into analog signals.

Demodulator
Modem
Modulator
Decoder
None of these

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Computer Basic Information
To produce high-quality graphics (hardcopy) in color, you would want to use a(n)

ink-jet printer
laser printer
RGB monitor
All of these
plotter

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