Computer Basic Information
An integrated circuit is

fabricated on a tiny silicon chip
a complicated circuit
None of these
much costlier than a single transistor
an integrating device

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Computer Basic Information
Which of the following is not true of a magnetic disk?

Users can easily update records by writing over the old data
It does not provide an automatic audit trail
It is expensive relative to magnetic tape
It provides only sequential access to stored data
All of these

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