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Pir Mehr Ali Shah
Arid Agriculture University, Rawalpindi
Office of the controller of Examinations
Mid Exam / Spring 2020 (Paper Duration 48 hours)
To be filled by Teacher
Course No.:
CS-583/CS-582
Course Title
Operating System/Operating System Concepts
Total Marks:
Date of Exam:
15-06-2020
Degree:
BS (CS)
4,5
Section:
A
Total Marks in Words:
Name of the teacher:
Who taught the course:Signature of teacher / Examiner:
To be filled by Student
Registration No.:
Name:
Answer the following questions.
Q.1 Elaborate Following with example (10)
a. When a process makes its copy which things are that must be copy to new process
(2)
b. Deference between Process and Thread (2)
c. How to avoid Dead Lock (2)
d. Draw the layered view of computer system also give description (2)
e. Draw Virtual Machine Architecture also give description (2)
Answer:
Q.2 When system have multiple process how system set resource allocation to all
process, describe each techniques with working (4)
Answer:
Q.No.
1
2
3
4
5
6
7
8
9
10
Marks
Obtained/
Total Marks
Marks
Obtained
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Q.3 (a) Describe Important process-related UNIX/Linux system calls. (2)
(b) write code for create an event and a cycle for process execution and wait/(2)
Answer:

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Pir Mehr Ali Shah Arid Agriculture University, Rawalpindi Office of the controller of Examinations Mid Exam / Spring 2020 (Paper Duration 48 hours) To be filled by Teacher Course No.: CS-583/CS-582 Course Title Operating System/Operating System Concepts Total Marks: Date of Exam: Degree: Q.No. BS (CS) 1 2 Semester: 3 4 5 15-06-2020 4,5 6 7 Section: 8 9 10 A Marks Obtained/ Total Marks Marks Obtained Total Marks in Words: Name of the teacher: Who taught the course:Signature of teacher / Examiner: To be filled by Student Registration No.: Name: Answer the following questions. Q.1 Elaborate Following with example (10) a. When a process makes its copy which things are that must be copy to new process (2) b. Deference between Process and Thread (2) c. How to avoid Dead Lock (2) d. Draw the layered view of computer system also give description (2) e. Draw Virtual Machine Architecture also give description (2) Answer: Q.2 When system have multiple process how system set resource allocation to all process, describe each techniques with working (4) Answer: Q.3 (a) Describe Important process-related UNIX/Linux system calls. (2) (b) write code for create an event and a cycle for process execution and wait/(2) Answer: Name: Description: ...
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