Download SGBAU BCA 2019 Summer 3rd Sem Advanced Operating System Question Paper

FirstRanker.com

B.C.A. (Part—II) Semester—III Examination

3ST4 : ADVANCED OPERATING SYSTEM

--- Content provided by‍ FirstRanker.com ---

Time : Three Hours] [Maximum Marks : 60

Note :—(1) All questions are compulsory.

(2) All questions carry equal marks.

1. 1. What is Operating System ? Explain any four functions of an operating system.
   2. Explain process state transition in detail.

   --- Content provided by FirstRanker.com ---

   OR

2. 1. What is process ? Explain various process states.
   2. Explain services of operating system.

--- Content provided by​ FirstRanker.com ---

3. 1. Explain mutual exclusion primitives.
   2. Explain message passing in concurrent programming.

   OR

4. 1. What is Semaphore ? How it is useful in process synchronization ? Explain.

   --- Content provided by​ FirstRanker.com ---

   2. State and explain Dekker's Algorithm.
5. 1. Explain Dead-Lock prevention.
   2. Define Deadlock. Explain Banker’s Algorithms for Deadlock avoidance with example.

   OR

   --- Content provided by FirstRanker.com ---

6. 1. Explain Deadlock Recovery.
   2. Explain Resource Allocation Graph.
7. 1. Explain storage hierarchy in storage management.

   --- Content provided by⁠ FirstRanker.com ---

   2. Define and explain page fault.

   OR

8. 1. Explain Architecture for paging mechanism.
   2. What is fragmentation ? Why it is needed to fragment memory ? Explain.

   --- Content provided by⁠ FirstRanker.com ---

9. 1. Explain Scheduling Criteria.
   2. Explain Priority Scheduling.

   OR

--- Content provided by FirstRanker.com ---

10. 1. Explain the following scheduling technique :
       1. SIF
       2. FCFS
       3. Round Robin.
    2. State and explain the difference between preemptive and non-preemptive scheduling.

    --- Content provided by​ FirstRanker.com ---

FirstRanker.com