BCA 3RD SEM OS IMPORTANT QUESTION 2023-24

                        BCA 3RD SEM IMPORTANT QUESTION OS 

Q.1 Define page Replacement Algorithms ?

Q.2 Define simple batch system and multi programmed batch system?

Q.3 Short Notes

 1. Swapping   2.Segmentation 3. LRU Replacement 4. FIFO Replacement 

Q.4 What is thrashing ? How it can be prevented ?

Q.5 Why CPU scheduling is required?

Q.6 Describe the semaphore .How the semaphores help in the process synchronization?

Q.7 Explain the various classic problem of synchronization?

Q.8 State and explain the necessary condition that lead to deadlock situation?

Q.9 Explain deadlock avoidance,detection and recovery?

Q.10 Explain  the various disk scheduling  techniques?

Q.11 What are the various methods for free space management?

Q.12 Short Notes

1. Simple file system 2. Symbolic file system   3. Logical file system

Q.13 Wow to login user in unix and using the On-line Man Pages?

Q.14 How to create Directory and file Structure and use of df Program?

Q.15 How to arrange icons on the desktop,creating and managing folders?

Q.16 Explain any five Windows accessories and how to use of hibernate?


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