Karnataka State Open University (KSOU) 2011 B.C.A Computer Application- Operating System - Question Paper

HMliili!    BCA 10

III Semester B.C.A. Examination, August 2011 OPERATING SYSTEM

Max. Marks : 80

Instruction : Answer all questions in Part - A and either (a) or (b) of each question in Part - B.

PART-A

I. Answer all the questions

1 ) What are the functions of operating system ?

2-) Define the states of process.

3    ) Define the process.

4    ) State the necessary conditions of deadlock.

5    ) What is fragmentation ?

6    ) Define frames.

7    J Define mutual exclusion.

83 Define multiprocessor system.

93 Define Sequential access.

103 Define file system mounting.

II; A-nswer all the questions.    (5x4=20)

113 Define system programs.

123 Describe about address binding.

133 Describe about Thrashing.

143 Discuss the structure of page table.

153 What are the file operations ?

16)    a. Discuss the following :

1)    Round Robin algorithm

2)    Multi level feedback queue scheduling.

OR .....

b. Explain the concept of Intercrosses communication.

17)    a. What are the different types of CPU scheduling ?

OR

b. Explain the architecture of operating system.

18)    a. Explain about demand paging.

OR

b. Short note on memory management.

19)    a. Describe segmentation with example.

OR

b. Discuss the methods to avoid the deadlock situation.

20)    a. Describe Authentication in detail.

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b. Explain about allocation methods.

Attachment: karnataka-state-open-university--ksou--2011-b-c-a-computer-application-33917-1.pdf

Earning:   Approval pending.