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Computer Basic Information

Computer Basic Information
How many symbols exist in Baudot code?

58
116
None of these
76
42

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

Decoder
Demodulator
Modulator
Modem
None of these

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Computer Basic Information
There are historical evidences to prove that abacus was first used in

Japan
Indonesia
China
India
None of these

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Computer Basic Information
All inputs must be in ON position to have an output is known as

XOR gate
AND gate
NOT gate
OR gate
None of these

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Computer Basic Information
A computer, by definition, is any device that computers. This broad definition includes which of the following?

Desktop computers
Cash registers
Calculators
All of these
Automotive controllers

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Computer Basic Information
How are data organized in a spreadsheet?

Tables
Boxes
Rows and Columns
None of these

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