BSc IT Sem III 2023 2024 2024 OPERATING SYSTEMS DATABASE MANAGEMENT SYSTEM Question Paper - Mumbai University | munotes

Questions asked in this paper

• 2) Figures to the right indicate marks

1. Q3 Mixing of sub-questions is not allowed Attempt any THREE of the each)
   • a. Write a note on layers and views of a computer system
   • b. Write a note on States of process Explain evaluation of operating system
   • d. Write a short note on the process control block
   • e. Explain different services provided by the operating system List and explain reasons for process termination
2. Q2 Attempt any THREE of the following:(Smarks each)
   • a. Write a short note on symmetric multiprocessors
   • b. Explain Solaris multithreaded architecture with examples
   • d. Explain windows 2000 thread states
   • e. Write a short note on Peterson's
   • f. Write a short note on semaphore
3. Q3 Attempt any THREE of the following:(Smarks each)
   • a. Write a short note on principles of deadlock
   • b. Explain memory management techniques in detail
   • c. Explain the concept of paging
   • d. List and explain deadlock prevention techniques
   • e. Write a short note on segmentation
   • f. Explain the deadlock detection algorithm
4. Q4 Attempt any THREE of the each)
   • a. Explain levels of scheduling with the help of a diagram
   • b. Write a short note on round Robin schedulingConsider the set of 5 processes whose arrival time and burst time are given below If the CPU scheduling policy is Round Robin with time quantum = 2 unit, calculate the average
   • c. Explain thread scheduling techniques
   • d. List and explain the characteristics of real-time operating systems
   • e. List and explain the different scheduling criteria between preemptive and non-preemptive scheduling
5. Q5 Attempt any THREE of the following:(Smarks each)
   • a. Explain DMA with its typical vlock diagram
   • b. Define and explain 5 file organizatio
   • c. Explain 1/O buffering: vith
   • d. List and briefly define five
   • e. Write a note on —

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