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Computer Basic Information

Computer Basic Information
Can you tell what passes into and out from the computer via its ports?

Bytes
Pictures
Data
Graphics
None of these

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

Modem
Decoder
Modulator
Demodulator
None of these

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Computer Basic Information
The terminal device often used in checking charge cards that offers both a limited keyboard input and visual output is the:

Audio response unit
POS terminal
Intelligent terminal
Video display terminal
None of these

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Computer Basic Information
Control of computer system or subsystem operation by an operator who may intervene at arbitrary times is

None of these
ALU
Mapping
Manual control
Shift register

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Computer Basic Information
Communication that involves computers, establishing a link through the telephone system is called

All of these
Microprocessing
Telecommunications
None of these
Teleprocessing

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Computer Basic Information
Conversion of a hexadecimal number 4E16 to binary number is

11011002
10011102
1101112
None of these
10011012

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