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Computer Engineering Sem 4 Operating System Question Paper PDF 2026 - Mumbai University | munotes

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Computer Engineering Sem 4 Operating System Question Paper.pdf
CMPN · 1 May 2025

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Older exam Dec 2018 Semester-end · Operating System → Newer exam 2022 - Summer R19 Semester-end · Operating System →

Questions asked in this paper

  1. Q1 Question is compulsory
  2. Q2 Attempt any three from remaining five questions
  3. Q3 Assume suitable data where required 1 a. Discuss Operating System as a Resource Manager. [5]
    • b. Draw process state diagram and explain the following 5
  4. Q1 New 5 marks
  5. Q2 Ready
  6. Q3 Running
  7. Q4 Wait
  8. Q5 Suspended ready
  9. Q6 Suspended wait
    • c. Describe Microkernel with a diagram
    • d. Discuss the importance of “Multithreading”. Differentiate between kernel and user thread 2 a. Differentiate between short term, medium term and long [10] term scheduler with a diagram Calculate AWT, ATAT, Response Time and Throughput of [10] the following processes using Shortest job first (Non Pre 3 a. What are Semaphores? Differentiate between Counting and [10] Binary Semaphores. Discuss Dinning Philosopher problem What do you understand by a deadlock? Explain deadlock 4 a. Explain different types of memory fragmentation. [8]
    • b. Compare the performance of FIFO, LRU and Optimal based on number of page hit for the following string. Frame size = 5 a. Explain Interrupt driven IO and discuss the advantages of [10] 12
    • b. Discuss various disk scheduling methods. 10
  10. Q6 a. Discuss various File Allocation Mechanism and their 10 marks
    • b. Explain Unix iNode Structure in detail

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Computer Engineering Sem 4 Paper Path

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