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ISRO | ISRO CS 2020 | Question 45
Three CPU-bound tasks, with execution times of 15, 12 and 5 time units respectively arrive at times 0, t and 8, respectively. If the operating system implements a shortest remaining time first scheduling algorithm, what should be the value of t to have 4 context switches ? Ignore the context switches at time 0 and at the end.
(A)
0 < t < 3
(B)
t = 0
(C)
t < = 3
(D)
3 < t < 8
Answer
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