Computer Basic Information
Impact printers

include ink-jet and thermal devices
are more expensive than Laser printers
use optical technology
None of these
strike a ribbon against the paper to produce character images

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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 is expensive relative to magnetic tape
It provides only sequential access to stored data
It does not provide an automatic audit trail

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