Computer Basic Information
What is the name of the storage device which is used to compensate for the difference in rates of flow of data from once device to another?

Buffer
Concentrator
None of these
I/O device
Cache

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

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

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