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

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

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Computer Basic Information
Hardware includes ..........

all devices used to input data into a computer.
sets of instructions that a computer runs or executes.
all devices involved in processing information including the central processing unit, memory and storage.
None of these
the computer and all the devices connected to it that are used to input and output data.

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