Shivaji University 2006 B.E Computer Science OPERATING SYSTEMS 1 - Question Paper

H-303
THIRD YEAR OF COMPUTER SCIENCE AND ENGINEERING (PART-1) EXAMINATION, 2006
SHIVAJI UNIVERSITY, KOLHAPUR
OPERATING SYSTEMS 1

Day and Date: Monday, 4-12-2006 Total Marks: 100
Time: 10.00p.m. To 1.00p.m.

Instructions: 1) Q.5 from section-1 and Q.10 from section-2 are compulsory.
2) Solve any 2 ques. from Q.2, Q.3, and Q.4
3) Solve any 2 ques. from Q.6, Q.7, and Q.8
4) Figures to right shows full marks


SECTION-1

Q.1.
a) What IS CLUSTERED SYSTEM? discuss in detail. [Marks 8]
b) discuss real time systems? discuss in detail. [Marks 8]

Q.2
a) What are the major categories of System calls? discuss. [Marks 8]

b) What are major operating System services? discuss in detail. [Marks 8]

Q.3
a) Give process state diagram. define PCB. [Marks 8]

b) What are various scheduling queues? Draw figures. [Marks 8]

Q.4
a) Explain subsequent operation on process in detail. [Marks 8]

a) Process creation
b) Process Termination

c) What is the need of co-operation ranging from processes? discuss process co-opeation in detail[Marks 8]

Q.5 Write a short notes on (any three): [Marks 18]

a) Critical region
b) Priority scheduling algorithm
c) Readers-Writers issue
d) Monitors
e) Multilevel feedback queues scheduling



SECTION-2

Q. 6)
a) discuss deadlock prevention methods. [Marks 8]

b) How deadlocks can be avoided? provide algorithm. [Marks 8]

Q.7)
a) Describe swapping procedure in detail. [Marks 8]

b) Explain the terms[Marks 8]

a) Memory protection
b) Allocation
c) Fragmentation

Q.8)
a) What is demand paging? provide the procedure for handling page fault. [Marks 8]

c) Explain optimal page replacement algorithm. [Marks 8]

Q.9)
a) Expalin the segmentation with paging. [Marks 8]

b) Give the allocation of frames to process. [Marks 8]

Q.10) Write a short notes on (any three): [Marks 18]

a) Fragmentation
b) Performa Nance demand paging
c) Resource allocation graph
d) I/O hardware
e) Memory protection

Earning:   Approval pending.