Operating System (OS)
The primary purpose of an operating system is to:

allow people to sue the computers
keep system programmers employed
make computer easier to use
None of these
make the most efficient use of the hardware

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Operating System (OS)
The function(s) of the Storage Assignment is (are)

to assign storage to all temporary locations that are necessary for intermediate results.
None of these
to assign storage to literals, and to ensure that the storage is allocate and appropriate locations are initialized.
All of these
to assign storage to all variables referenced in the source program.

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