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COMPUTER BASIC INFORMATION

Computer Basic Information
A device designed to read information encoded into a small plastic card is

Card puncher
Magnetic tape
Badge reader
None of these
Tape puncher

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

Decoder
Modem
Demodulator
None of these
Modulator

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Computer Basic Information
A group of magnetic tapes, videos or terminals usually under the control of one master is

Cylinder
Cluster
Surface
Track
None of these

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Computer Basic Information
Any device that performs signal conversion is

Keyboard
Plotter
Modulator
None of these
Modem

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Computer Basic Information
Codes consisting of light and dark marks which may be optically read is known as

Bar code
None of these
Mnemonics
All of these
Decoder

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