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F–3772 Sub. Code
7BCE5C1
B.Sc. DEGREE EXAMINATION, APRIL 2020
Fifth Semester
Computer Science
OPERATING SYSTEM
(CBCS – 2017 onwards)
Time : 3 Hours Maximum : 75 Marks
Part A (10 2 = 20)
Answer all questions.
1. List out the services provided by an Operating Systems.
2. Define the term "process".
3. Write any two hardware solution to the mutual exclusion.
4. What is readers and writers problem?
5. Name some classic problem of synchronization.
6. Define race condition.
7. Why page sizes are always power of 2?
8. What do you meant by thrashing?
9. What do you mean by Best Fit?
10. Define file system.
F–3772 Sub. Code
7BCE5C1
B.Sc. DEGREE EXAMINATION, APRIL 2020
Fifth Semester
Computer Science
OPERATING SYSTEM
(CBCS – 2017 onwards)
Time : 3 Hours Maximum : 75 Marks
Part A (10 2 = 20)
Answer all questions.
1. List out the services provided by an Operating Systems.
2. Define the term "process".
3. Write any two hardware solution to the mutual exclusion.
4. What is readers and writers problem?
5. Name some classic problem of synchronization.
6. Define race condition.
7. Why page sizes are always power of 2?
8. What do you meant by thrashing?
9. What do you mean by Best Fit?
10. Define file system.
