Computer Basic Information
The disk concept for reducing time lost from rotational delay is:

cylinder, track, sector data
fixed block addressing
staggered addressing
None of these
graduated block identification

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Computer Basic Information
Which of the following is true concerning personal computers?

They have been most successful in the home
Their future is not so bright owning to the improved cost-performance ratio of minis and mainframes
They decrease the demand for mainframe computers
The electronic spreadsheet has been a primary reason for their popularity
None of these

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