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[Maximum Marks : 60
M.Sc. IInd Semester (CBCS) Examination, 2021
Electronics
Paper - ET-204
Operating System
Note :- All questions from each section carry equal marks. All questions are compulsory and answer limit are approximately 250 words. Start the answer of each section from new page. Maximum limit of pages of answer booklet are approximately 16 pages. Answer should be written by the student in his/her own handwriting mandatory. The first page of answersheet should be download by the student from university website is mandatory.
1.
Why operating system in necessary and discuss about the services provided by an operating system?
2.
Describe the different types of schedulers and write the comparison between scheduler?
3.
Describe the benefits of a virtual memory system with suitable diagram?
4.
Explain the different categories of I/O devices?
5.
Define the deadlock? Give necessary conditions for deadlock?