Operating System (OS)
Feed back queue

dispatch tasks according to execution characteristics
are used to favor real-time tasks
are very easy to implement
require manual intervention to implement properly
None of these

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Operating System (OS)
Multiprogramming

is a method of allocating processor time.
None of these
allows multiple programs to reside in separate areas of core at the time.
consists of those addresses that may be generated by a processor during execution of a computation.
is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.

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Operating System (OS)
What hole will allocates in "Worst-Fit" algorithm of memory management?

It allocates the smaller hole than required memory hole
It allocates the exact same size memory hole
It allocates the smallest hole from the available memory holes
It allocates the largest hole from the available memory holes

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