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

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

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

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

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