Computer Basic Information
Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?

direct
None of these
indexed direct
indexed sectors
sequential

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

All of these
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
It provides only sequential access to stored data

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