I. It is used when memory is too
small to hold all the ready processes.
II. Because its performance is same
as that of the FIFO.
III. Because it facilitates putting
some set of processes into memory and a choice is made from that.
IV. Because it does not allow to
adjust the set of in-core processes.
Which of the following is true ?
(A) I, III and IV (B) I and II
(C) III and IV (D) I and III
Answer D
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