Operating system mcqs virtual memory frame allocation
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..... replacement generally results in greater system throughput.
One problem with the global replacement algorithm is that .....
it is very expensive
many frames can be allocated to a process
only a few frames can be allocated to a process
a process cannot control its own page - fault rate
..... replacement allows a process to select a replacement frame from the set of all frames, even if the frame is currently allocated to some other process.
..... replacement allows each process to only select from its own set of allocated frames.
The algorithm in which we allocate memory to each process according to its size is known as .....
proportional allocation algorithm
equal allocation algorithm
split allocation algorithm
none of the mentioned
There are 10 questions to complete.