Computer Basic Information
What is the byte capacity of a drum which is 5 inch high, 10 inch diameter, and which has 60 tracks per inch and bit density of 800 bits per inch?

14384 bytes
942000 bytes
192300 bytes
9712478 bytes
None of these

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

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