Computer Basic Information
When the time to establish link is large and the size of data is small, the preferred mode of data transfer is

Packet switching
None of these
Circuit switching
Time division multiplexing
All of these

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

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

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