Bangalore University 2005 B.C.A Computer Application operating system - Question Paper
Friday, 22 March 2013 04:35Web
III SEMESTER B.C.A exam ,APRIL/MAY 2005
(NEW SCHEME)
COMPUTER SCIENCE
OPERATING SYSTEM
TIME:3 HRS
MAX MARKS:80
SECTION-A
ans ANY 8 OF THE FOLLOWING(MARKS:8*3=24)
1.DEFINE AN OPERATING SYSTEM .DIFFERENTIATE ranging from ON-LINE AND OFF-LINE OPERATIONS
2.EXPLAIN ANY 3 SERVICES given BY THE OPERATING SYSTEM
3.WHAT IS PCB?EXPLAIN BRIEFLY
4.EXPLAIN THE various PROCESS SCHEDULERS
5.BRIEFLY discuss DEADLOCK RECOVERY
6.WHAT IS situation SWITCHING?
7.WHAT IS SEGMENTATION?EXPLAIN
8.EXPLAIN LINKED ALLOCATION METHOD FOR FILES
10.GIVE ANY 3 FEATURES OF UNIX OPERATING SYSTEM
SECTION-B
ans NY 4 OF THE FOLLOWING(4*14=56)
11.a)EXPLAIN DISTRIBUTED OPERATING SYSTEM ALONG WITH ITS ADVANTAGES
b)EXPLAIN SYSTEM CALLS
12a)EXPLAIN READER-WRITER issue
b)DiscUSS ANY 2 METHODS OF DEADLOCK PREVENTION
13a)EXPLAIN ANY four PROCESS SCHEDULING CRITERIA
b)EXPLAIN ROUND ROBIN SCHEDULING ALGORITHM WITH EXAMPLE
14.a)EXPLAIN DEMAND PAGING WITH ILLUSTRATIVE EXAMPLE
b)EXPLAIN FIFO PAGE REPLACEMENT ALGORITHM WITH AN EXAMPLE
15a)DiscUSS ANY 2 DISK SCHEDULING ALGORITHMS
b)EXPLAIN ANY 1 DIRECTORY STRUCTURE
16 WRITE SHORT NOTES ON
a)FREE SPACE MANAGEMENT
b)SEMAPHORES
c)COMPACTION
Earning: Approval pending. |