Consider the following statements: FCFS (First come, first Served) Last, Come Last Serve (LCFS) Earliest Due date (EDO) Shortest Processing Time (SPT) Longest Processing Time (LPT) Critical ratio (CR) Slack Per remaining Operation (SRO) Which of the above is (are) not a priority rule? a)EDO, CR and CPT b)CR c)LCFS and CPT d)SIRO and CR e)All of the above are priority rules
Expert Answer
Ans: e) All of the above are priority rules
Explanation: Priority rule is nothing but the guidelines thatprovide a sequence to the job that should be performed