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Assignment No. 02 Semester: Fall 2014 CS604 –Operating System Total Marks: 15 Due Date: 10/12/2014

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).




Question 1:   (10 Marks)


Write a Unix/Linux base code for creating the pipe for showing the inter process communication,i.e. the child process send message “Hello world” to parent process, which reads it and displays it on the screen.



Question 2: (5 Marks)


Categorize the following examples into Interrupt, signal and traps:                         


  1. If you write the Code in c language, like a=b/0.
  2. Compile a C program and error occurs Invalid memory access or buffer overflow.
  3. While running a program, you press <Ctrl-C>.
  4. Fatima is doing chatting with her friend, by hitting keystrokes.
  5. Opening a folder by double clicking mouse.



NOTE:Do not put any query on MDB about this assignment, if you have any query then


Deadline: Your assignment must be uploaded/submitted on or before 10th Dec 2014.

Views: 6404


Replies to This Discussion

Hmm! not much tough assignment. Take little consideration. I will try to solve it tonight. Insha Allah!

4.5 -_- 

i have also 5 marks. now i do not know how to solve this one assignment . it's really tough and confusing.

mine 4 :(

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.

Only 6/10 :/ ek entry galat hue or 2 marks cut kr liye

quizz m 14/15 :/

Dear Students Don’t wait for solution post your problems here and discuss ... after discussion a perfect solution will come in a result. So, Start it now, replies here give your comments according to your knowledge and understandings....

mjy shak tha kiuk lectures m linux hi parhaya hai or m ny wohi likha tha but end m open bsd ko brief kr dia tha phir bhe 3 marks bs ... mail kr di m ny to :/





Assignment 7

Quiz 13


bachi zaheen hay.

zakki apny marks bi btow


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