Computer Basic Information
An advantage of blocking a tape is that

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

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Computer Basic Information
Super-computers

Are not fast enough for some applications
Are found at thousands of sites around the world
Can now fit on a single silicon chip
Are usually designed to process accounting applications
None of these

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