# Operating Systems | CPU Scheduling | Question 7

The most optimal scheduling algorithm is :**(A)** First come first serve (FCFS)**(B)** Shortest Job First (SJF)**(C)** Round Robin (RR)**(D)** None of the above

**Answer:** **(D)****Explanation:** For each specific problem, the efficient algorithms could be different ones. Hence, the most optimal algorithm canâ€™t be determined.

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