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ISRO | ISRO CS 2007 | Question 64

  • Last Updated : 25 Jun, 2018

Feedback queues
(A) are very simple to implement
(B) dispatch tasks according to execution characteristics
(C) are used to favour real time tasks
(D) require manual intervention to implement properly

Answer: (B)

Explanation: Multilevel Feedback Queue Scheduling (MLFQ) keep analyzing the behavior (time of execution) of processes and according to which it changes its priority of execution of processes.

Option (C) is correct.

Refer: Multilevel Feedback Queue Scheduling

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