We have been working very hard since 2009 to facilitate in your learning Read More. We can't keep up without your support. Donate Now.

www.bit.ly/vucodes

+ Link For Assignments, GDBs & Online Quizzes Solution

www.bit.ly/papersvu

+ Link For Past Papers, Solved MCQs, Short Notes & More

Assignment No. 03 Semester: Fall 2014 CS604 –Operating System Total Marks: 15 Due Date: 16/2/2015

Uploading instructions:

 

  • Your assignment must be in .doc format. (Any other formats like scan images, PDF, Zip, rar, bmp,etc will not be accepted).
  • Save your assignment with your ID (e.g. bc020200786.doc).
  • 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

 

Question 1:   (5 Marks)

 

Consider the following snapshot of a system:

 

 

Allocation

Max

Available

 

A

B

C

D

A

B

C

D

A

B

C

D

P0

1

1

1

2

3

4

2

2

1

2

3

4

P1

1

0

2

2

1

3

4

14

 

 

 

 

P2

1

4

5

6

2

7

5

8

 

 

 

 

P3

2

5

4

2

3

5

7

9

 

 

 

 

P4

1

5

2

7

1

6

3

9

 

 

 

 

 

Need

A

B

C

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Answer the following questions using the banker’s algorithm:

 

(a)   What is the content of the matrix Need?                                             5

 

 

(b)   Is the system in a safe state? If yes identify the safe sequence. Show the step by step execution by updating the data structure if necessary.                                                            10

 

 

NOTE:Do not put any query on MDB about this assignment, if you have any query then emailatcs604@vu.edu.pk.

 

Deadline: Your assignment must be uploaded/submitted on or before


+ http://bit.ly/vucodes (Link for Assignments, GDBs & Online Quizzes Solution)

+ http://bit.ly/papersvu (Link for Past Papers, Solved MCQs, Short Notes & More)

+ Click Here to Search (Looking For something at vustudents.ning.com?)

+ Click Here To Join (Our facebook study Group)


Views: 7323

Attachments:

Replies to This Discussion

hun!

yeh bhe agai 

Safe Sequence:<P4, P2, P3, P0>

This is safe sequence

Safe sequence is not unique. Many other sequences are feasible. But your one is also Ok.

Han g

Han g

ab to khatm hone wali :P 

Please Discuss here about this assignment.Thanks
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.

Start Discssion

Safe Sequence is

P4>>P0>>P2>>P3>>P1

AnyBody not agree at this???????????????

plz discuss this assignment

@ Efficient48

Safe sequence is not unique. Many other sequences are feasible. But your one is also Ok.

RSS

Latest Activity

+αηαѕтαѕιуα❥ liked Hafiza Tehreem Fatima's discussion BIRTHDAY CELEBRATION OUR BELOVED <MEMBER SARAH ABDUL
37 minutes ago
+αηαѕтαѕιуα❥ replied to Hafiza Tehreem Fatima's discussion BIRTHDAY CELEBRATION OUR BELOVED <MEMBER SARAH ABDUL
38 minutes ago
Musfira Kharal updated their profile
55 minutes ago
+ ! ! JS ! ! + liked Hafiza Tehreem Fatima's discussion BIRTHDAY CELEBRATION OUR BELOVED <MEMBER SARAH ABDUL
7 hours ago
Hafiza Tehreem Fatima posted a discussion
7 hours ago
+M.Tariq Malik replied to Fragrance of Islam's discussion ENG301 Business Communication GDB No 01 Fall 2020 Solution / Discussion in the group ENG301 Business Communication
8 hours ago
+M.Tariq Malik replied to Fragrance of Islam's discussion ENG301 Business Communication GDB No 01 Fall 2020 Solution / Discussion in the group ENG301 Business Communication
8 hours ago
+M.Tariq Malik replied to +M.Tariq Malik's discussion MTH633 Group Theory Assignment 01 Fall 2020 Solution / Discussion in the group MTH633 Group Theory
8 hours ago
+M.Tariq Malik replied to +M.Tariq Malik's discussion SOC401 Cultural Anthropology Assignment 01 Fall 2020 Solution / Discussion in the group SOC401 Cultural Anthropology
8 hours ago
+M.Tariq Malik replied to +M.Tariq Malik's discussion SOC401 Cultural Anthropology Assignment 01 Fall 2020 Solution / Discussion in the group SOC401 Cultural Anthropology
8 hours ago
+M.Tariq Malik replied to +M.Tariq Malik's discussion SOC401 Cultural Anthropology Assignment 01 Fall 2020 Solution / Discussion in the group SOC401 Cultural Anthropology
8 hours ago
+M.Tariq Malik replied to +M.Tariq Malik's discussion ECO406 Assignment 01 Fall 2020 Solution / Discussion Due Date: 04-12-2020 in the group ECO406 Mathematical Economics
8 hours ago
+M.Tariq Malik liked +M.Tariq Malik's discussion MCM520 Contemporary Mass Media Assignment 01 Fall 2020 Solution / Discussion
8 hours ago
+M.Tariq Malik added a discussion to the group MCM520 Contemporary Mass Media
8 hours ago
Profile IconMalik Ali Raza, Zohaib Anjum, Arooj Shahid and 11 more joined Virtual University of Pakistan
8 hours ago
+M.Tariq Malik replied to Fragrance of Islam's discussion ENG301 Business Communication GDB No 01 Fall 2020 Solution / Discussion in the group ENG301 Business Communication
8 hours ago

© 2020   Created by +M.Tariq Malik.   Powered by

Promote Us  |  Report an Issue  |  Privacy Policy  |  Terms of Service

.