UGC NET CS 2018 July - II Question 60

60. In which of the following scheduling criteria, context switching will never take place ?

(1) ROUND ROBIN
(2) Preemptive SJF
(3) Non-preemptive SJF
(4) Preemptive priority

Explanation:

Answer: (3) Non-preemptive SJF

Non-preemptive algorithms doesn't allow to switch the process until it is completed.
In case of Non-preemptive algorithms context switching will never take place.
So, option (C) is correct answer.

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UGC NET CS 2018 July - II Question 59	UGC NET CS 2018 July - II Question 61