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InsemNov 20252019 patternSE AI&DS

Operating System (OS) SPPU Insem Question Paper Nov 2025

All 4 questions from this SPPU insem paper, as printed. Read them here or open the PDF.

Open the PDFMost repeated OS questions
Subject code
217521
Pattern
2019 pattern
Exam
Insem
Session
Nov 2025
Max. marks
30
Time
1 Hour
Semester
III
Paper code
[6578]-24

Printed for: S.E. (Artificial Intelligence and Data Science) (Insem.)

Instructions to the candidates

  1. Solve Q.1 or Q.2, Q.3 or Q.4.
  2. Figures to the right indicate full marks.
  3. Assume suitable data, if necessary.

Questions

  1. Q1

    1. a)

      State and explain different services provided by an operating system.

      Also asked:Oct 2024

      [6]
    2. b)

      What is System call? Explain its types.

      [5]
    3. c)

      What is Operating System? Describe in detail the functions of OS as a resource manager.

      [4]

  2. Q2

    1. a)

      Describe the components of OS in detail.

      [6]
    2. b)

      Explain Batch OS in detail.

      [5]
    3. c)

      State the function of following shell commands: i) cat ii) mkdir iii) grep iv) cd

      [4]

  3. Q3

    1. a)

      Explain SJF (preemptive) scheduling algorithm with suitable example.

      [6]
    2. b)

      Explain the different process states with the help of state diagram.

      [5]
    3. c)

      What is scheduler? Explain its types.

      [4]

  4. Q4

    1. a)

      What is Process Control Block (PCB)? Explain in detail.

      [6]
    2. b)

      Define thread. Explain multithreaded model.

      [5]
    3. c)

      What is Scheduling? Explain its types. ♦♦♦

      [4]