Computer Basic Information
The two basic types of record-access methods are:

None of these
on-line and realtime
direct and immediate
sequential and random
sequential and indexed

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Computer Basic Information
The magnetic disks and drums are like recirculating shift registers because

None of these
their access times are about the same
they have about the same storage capacity
their storage is non volatile
stored data is available for reading over and over again in the same order.

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