Computer Basic Information
Communication between computers using standard telephone service

Requires a change to an anolog signal
Is most efficient
All of these
None of these
Produces little noise and few disturbances

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Computer Basic Information
The proper definition of a modern digital computer is

an electronic automated machine that can solve problems involving words and numbers
a machine that works on binary code
None of these
any machine that can perform mathematical operations
a more sophisticated and modified electronic pocket calculator

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