Computer Basic Information
A large number of computers in a wide geographical area can be efficiently connected using

Coaxial cables
Twisted pair lines
Communications satellites
None of these
All of these

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Computer Basic Information
Which of the following statements best describes the batch method of 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
Source documents aren't used
Data is processed as soon as it is input

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