Computer Basic Information
A flat-bed plotter uses a pen which moves in two directions across a piece of paper fixed on a flat-bed. Can you tell who controls the movements of this pen?

None of these
microfilm
film card
microfiche
COM

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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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