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

None of these
a portion of memory is wasted because the core occupied by the assembler is unavailable to the object program.
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
it is necessary to retranslate the user's program deck every time it is run.

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Operating System (OS)
Which of the following statement is true.

None of these
The LRU algorithm pages out pages that have been used recently
All of these
Thrashing is a natural consequence of virtual memory systems.
Seek analysis is used for analysing control-unit busy problems.

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