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

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

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Computer Basic Information
In comparison with static RAM memory, the dynamic RAM memory has

lower bit density and lower power consumption
None of these
higher bit density and lower power consumption
higher bit density and higher power consumption
lower bit density and higher power consumption

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