Previous Year Very Short Questions of COS (PGDCA 1st)

  1. Home
  2. ptu
  3. pgdca
  4. 1st
  5. cos
Watch More

Computer operating system

Previous year question paper with solutions for Computer operating system

Our website provides solved previous year question paper for Computer operating system . Doing preparation from the previous year question paper helps you to get good marks in exams. From our COS question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

These Questions are downloaded from www.brpaper.com You can also download previous years question papers of 10th and 12th (PSEB & CBSE), B-Tech, Diploma, BBA, BCA, MBA, MCA, M-Tech, PGDCA, B-Com, BSc-IT, MSC-IT.

Question papers (year-wise)
Very short questions
Print this page
  1. What is real time operating system? Explain briefly.
  2. Discuss access methods of a file.
  3. Differentiate between physical and logical address space.
  4. Discuss criteria used to measure CPU performance.
  5. What do you mean by Polling? Explain.
  6. Discuss the concept of memory mapped I/0.
  7. Discuss booting process.
  8. What do you mean by process synchronization? Discuss.
  9. Explain the Mutual Exclusion Principle.
  10. What do you understand by locking and blocking of a file?
  11. What is a real time operating system?
  12. What are the various tasks related to memory management?
  13. What are processes? What are the various states of a process?
  14. Explain best fit and worst fit algorithm of allocation.
  15. What do you mean by inter-process communication?
  16. List four necessary conditions for dead lock.
  17. What is busy waiting?
  18. What do you mean by system threats?
  19. Differentiate between fixed and variable-sized partitions.
  20. What is a system call? Explain with example.