Operating System (OS)
A linker

creates a load module
None of these
must be run after the loader
is not necessary with variable partitions
is not needed with a good compiler

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Operating System (OS)
Capacity planning

None of these
requires detailed system performance information
is not needed in small installations
is independent of the operating system
does not depend on the monitoring tools available

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Operating System (OS)
A critical region is

none is the above
a program segment that often causes unexpected system crashes
a program segment that has not been proved bug-free
a program segment where shared resources are accessed
one which is enclosed by a pair of P and V operations on semaphores

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