Operating System (OS)
Four necessary conditions for deadlock to exist are: mutual exclusion, no-preemption, circular wait and

hold and wait
race around condition
buffer overflow
deadlock avoidance
None of these

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

None of these
physically place the machine instructions and data into memory.
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
All of these

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