Computer Basic Information
Which of the following statements best describes the batch method of input?

Source documents aren't used
Data is processed as soon as it is input
Data is input at the time it is collected
None of these
Data is collected in the form of source documents, placed into groups, and then input to the computer

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Computer Basic Information
In MODEMS

None of these
Several digital signals are multiplexed
A digital signal changes some characteristic of a carrier wave
Digital signal is amplified
All of these

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