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Consider 3 processes whose {X,Y,Z} whose arrival and burst time are given below
Which of the following is/are true?
  • a)
     Optimal non-preemptive scheduling algorithm's average waiting time  = 13/2.
  • b)
     Optimal non-preemptive scheduling sequence is {Y, Z, X}.
  • c)
     Optimal non-preemptive scheduling algorithm's average waiting time  = 8/3.
  • d)
     Optimal non-preemptive scheduling sequence is {X, Y, Z}.
Correct answer is option 'B,C'. Can you explain this answer?
Most Upvoted Answer
Consider 3 processes whose {X,Y,Z} whose arrival and burst time are gi...
Sequence: Y, Z, X
Gantt chart:
Processs Table:
Average waiting time 
= 8/3
Sequence: X, Y, Z
Gantt chart:
Average waiting time 
 = 13/3
Sequence: X, Y, Z
Gantt chart:
Average waiting time 
 = 11/3
Sequence: X, Y, Z
Gantt chart:
Average waiting time 
 = 13/3
{Y, Z, X} is an optimal non-preemptive scheduling sequence that gives 8/3 average waiting time.
Formula used:
TAT=CT-AT
WT=TAT-BT
Hence, the correct options are (B) and (C).
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Consider 3 processes whose {X,Y,Z} whose arrival and burst time are given belowWhich of the following is/are true?a)Optimal non-preemptive scheduling algorithms average waiting time= 13/2.b)Optimal non-preemptive scheduling sequence is {Y, Z, X}.c)Optimal non-preemptive scheduling algorithms average waiting time= 8/3.d)Optimal non-preemptive scheduling sequence is {X, Y, Z}.Correct answer is option 'B,C'. Can you explain this answer?
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Consider 3 processes whose {X,Y,Z} whose arrival and burst time are given belowWhich of the following is/are true?a)Optimal non-preemptive scheduling algorithms average waiting time= 13/2.b)Optimal non-preemptive scheduling sequence is {Y, Z, X}.c)Optimal non-preemptive scheduling algorithms average waiting time= 8/3.d)Optimal non-preemptive scheduling sequence is {X, Y, Z}.Correct answer is option 'B,C'. Can you explain this answer? for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about Consider 3 processes whose {X,Y,Z} whose arrival and burst time are given belowWhich of the following is/are true?a)Optimal non-preemptive scheduling algorithms average waiting time= 13/2.b)Optimal non-preemptive scheduling sequence is {Y, Z, X}.c)Optimal non-preemptive scheduling algorithms average waiting time= 8/3.d)Optimal non-preemptive scheduling sequence is {X, Y, Z}.Correct answer is option 'B,C'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider 3 processes whose {X,Y,Z} whose arrival and burst time are given belowWhich of the following is/are true?a)Optimal non-preemptive scheduling algorithms average waiting time= 13/2.b)Optimal non-preemptive scheduling sequence is {Y, Z, X}.c)Optimal non-preemptive scheduling algorithms average waiting time= 8/3.d)Optimal non-preemptive scheduling sequence is {X, Y, Z}.Correct answer is option 'B,C'. Can you explain this answer?.
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