Operating System (OS)
The working set theory of programming behaviour of processes running within an operating system involves

coalescing holes in memory
the collection of pages that a process accesses
assigning the CPU to processes
None of these
disk scheduling mechanisms

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

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

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