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# CS604 - Operating Systems.Assignment # 2 has been uploaded, and its due date is 10th June 2015.Total Marks: 15

 Dear Student,In second assignment all of you are required to embed the audio on each slide too, to explain the steps how you calculate them.Regards Assignment No. 02 Semester: Spring 2015

• Your assignment must be in .ppt format. You have to make the power point slides and show the step by step procedure of calculations on slides (Any other formats like scan images, PDF, Zip, rar, bmp, etc will not be accepted).
• No assignment will be accepted through email.

Rules for Marking:

It should be clear that your assignment will not get any credit if:

• The assignment is submitted after due date.
• The submitted assignment does not open or file is corrupted.
• Your assignment is copied from internet, handouts or from any other student

(Strict disciplinary action will be taken in this case).

Assignment

Suppose following processes arrive for execution in the sequence given in the table below, and will run the listed amount of time. Answer the given questions by keeping in mind the non-preemptive scheduling technique.

 Process Arrival Time Burst Time P1 0 5 P2 2.0 4.0 P3 4.0 3.0 P4 6.0 6.0

Question:   (5 marks each )

1. A.   Calculate waiting and average turnaround time for these processes with the FCFS scheduling algorithm?

1. B.   Calculate waiting and average turnaround time for these processes with the SJF scheduling algorithm?

1. C.   Calculate waiting and average turnaround time for these processes with the Shortest Remaining time First (SRTF) scheduling algorithm?

NOTE: Do not put any query on MDB about this assignment, if you have any query then email at cs604@vu.edu.pk.

Dear Student,

In second assignment all of you are required to embed the audio on each slide too, to explain the steps how you calculate them.

Regards

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### Replies to This Discussion

ap ny kr liya assign apk answer kia a rhy ha bs ye bta do

done my assignment thank GOD

total waiting time 26 ha n average time 6.5 ha

hello bahi total number  p 4 hi to

18/4= 4.5

Our main purpose here discussion not just Solution

We are here with you hands in hands to facilitate your learning and do not appreciate the idea of copying or replicating solutions.

Shortest Remaining time First (SRTF)

gantt chart bhi banNA required hai kiya ?

girl ko to apnay hair sy piar hota .......volume kam ho jae ga hair ka.......

heheheh ok

but ab 3rd question preemptively b krna hy

ye assignment b power-point me bnani pary ge

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