Computer Basic Information
A magnetic tape volume that is used on a data processing operation without any change to its contents is

Magnetic disk
Card reader
None of these
Master tape
Punched paper tape

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

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

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