Operating System (OS)
File record length

should always be fixed
should be chosen to match the data characteristics
depends upon the size of the file
Should always be variable
None of these

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Operating System (OS)
A Processor

is typically characterized by interactive processing and time of the CPU
is the device where information is stored
None of these
is a device that performs a sequence of operations specified by instructions in memory.
is a sequence of instructions

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