Operating System (OS)
Semaphores

synchronize critical resources to prevent deadlock
are used for memory management
None of these
synchronize critical resources to prevent contention
are used to do I/O

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Operating System (OS)
Which of the following functions is(are) performed by the loader

None of these
All of these
adjust all address dependent locations, such as address constants, to correspond to the allocated space.
allocate space in memory for the programs and resolve symbolic references between object decks
physically place the machine instructions and data into memory.

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