Basara University 2007 B.E Information Technology Operating System - Question Paper
Saturday, 02 February 2013 10:35Web
H-303
THIRD YEAR OF COMPUTER SCIENCE AND ENGINEERING (PART-1) EXAMINATION, 2007
OPERATING SYSTEMS 1
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) elaborate the major categories of System calls? discuss. [Marks 8]
b) elaborate major operating System services? discuss in detail. [Marks 8]
Q.3
a) provide process state diagram. define PCB. [Marks 8]
b) elaborate various scheduling queues? Draw figures. [Marks 8]
Q.4
a) discuss 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) define swapping procedure in detail. [Marks 8]
b) discuss 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) discuss optimal page replacement algorithm. [Marks 8]
Q.9)
a) Expalin the segmentation with paging. [Marks 8]
b) provide 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. |