Operating System (OS)
The disadvantages of "Compile and Go" loading scheme is (are):

All of these
it is very difficult to handle multiple segments, especially if the source programs are in different languages, and to produce orderly modular programs.
a portion of memory is wasted because the core occupied by the assembler is unavailable to the object program.
None of these
it is necessary to retranslate the user's program deck every time it is run.

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Operating System (OS)
Backups should be done

None of these
weekly for most installations
as several incrementals, followed by an image copy
as several image copies, followed by an incremental
daily for most installations

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Operating System (OS)
Scheduling is

unrelated to performance consideration
allowing jobs to use the processor
not required in uniprocessor systems
None of these
the same regard-less of the purpose of the system

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