Computer Basic Information
An advantage of blocking a tape is that

additional processing time is consumed
tapes contain less data and longer tapes
None of these
less tape is used to store the same amount of data
the direct file method can be emulated

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Computer Basic Information
Why is the width of the data bus so important to the processing speed of a computer?

The narrower it is, the greater the computer's processing speed
The wider it is, the greater the computer's processing speed
The wider it is, the more data that can fit into main memory
The wider it is, the slower the computer's processing speed
The data bus isn't important to the processing speed of a computer

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