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

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

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

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

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Operating System (OS)
Object code

is the output of compilers, but not assemblers
None of these
is ready to execute
must be rewritten before execution
must be "loaded" before execution

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Operating System (OS)
The advantage(s) inherent to using high level languages is (are)

None of these
Improved debugging capability, and superior documentation
A greater degree of machine independence
Fewer people, less management and shorter transition in learning time
All of these

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