operating systems, scheduling , round robin with I/O , IT Exam 2018

Question

Hi guys , got big problem with this ask , i don't know  how to solve it . I would be very thankful if someone help me ;)

Comments

process               completion time

p1                                    16

p2                                    18

p3                                    14

correct me if  i am wrong.

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Hi , i did it long time ago but your answer is good ;) thank you

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completion time for p1 is 20

Answer 1

Process no.	Arrival Time	CPU	I/O	CPU
P1	0	4	5	4
P2	1	5	4	2
P3	3	1	5	2

Time Quantum =2 ;

Round Robin

Sorry , I did it very fast , i think now its ok ;)

 

Comments

anyone ? ,)

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what is question????? i mean it is not mention that what to find i.e tat ,awt,avg tat,avg wt???