Operating System (OS)
File record length

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

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Operating System (OS)
A co-processor

Works with any application
Is quite common in modern computer
Causes all processor to function equally
Is relatively easy to support in software

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Operating System (OS)
A program

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

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