Re: ::::::||VU_Askari(MIT)||:::::: cs604 current papers 21-07-2012

Thanks 

On Fri, Jul 20, 2012 at 11:47 PM, Hania Abad <anumarshed@gmail.com> wrote:

Shared by Hania Anum

Current paper of cs604 on July 21, 2012

there were 40 MCQs

12 extensive questions

4 questions of two marks

4 questions of 3 marks

4 questions of 5 marks

1.      What is mounting and mount point? 2 marks

2.      How can you calculate size of page table, give formula? 2 marks

3.      What is pager with respect to virtual memory? 2 marks

4.      Which non preemptive scheduling considered best with respect to waiting time? 2 marks

5.      Soft links in UNIX? 3 marks

6.      Differ between physical address and virtual address? 3 marks

7.      Define and briefly describe what is memory mapping system calls? 3calls

8.      "No process can access the address of other process" justify statement with strong comment. 3 marks

9.      If a new process is to be loaded of size 25 k which whole size will be filled using best fit, First fit and worst fit? given hole memory location were given 20k, 15k, 40k, 60k, 10k,25k.  5 marks

10.  A code was given and question was to tell whether it satisfies mutual exclusion? 5 marks

11.   A diagram was given And question was In fully LRU the concept of aging is used with the algorithm. What does keep track of R-bits at each clock tick ? 5 marks

12.  Attributes of a file? 5marks

Another paper attempted by Mishal Malik

1.      Disadvantage of dynamic loading? 2 marks

2.      Look algorithm? 2 marks

3.      Degree of multiprogramming when increased what effect is on CPU utilization? 3marks

4.      Policies for storing process to variable partition memory system? 3 marks

5.      Source open software are helpful for testing algorithms as compared to pirated software? 3 marks

6.      Hardware required for swapping, paging and demand paging? 5 marks

7.      Semaphore Algorithm? 5 marks

8.      Who generate physical address and logical address? 5 marks

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