Dr Babasaheb Ambedkar Marathwada University 2010-2nd Sem B.Sc Computer Science .(ester) /Faculty of Science// (Operating System-I) - Question Paper

FACULTY OF SCIENCE

B.Sc.(second semester) exam

MARCH/APRIL,2010

COMPUTER SCIENCE

Course 308AT

(Operating System-I)

(Monday,26-4-2010)


Time--1 & 1/2 Hours(90 Minutes) Maximum Marks-30

"Please check whether you have you got the right ques. paper."

N.B.:- (i) Attempt all ques..

(ii) All ques. carry equal marks.

(iii) Use only blue or black pen.

1. Attempt any one: (Marks 10)

(a) describe thread. discuss the use of threads in operating system.

(b) describe page. discuss the optimal page replacement alogrithm

with suitable examples.

2. Attempt any one: (Marks 10)

(a) What is the use of directory structure in operating system ?

discuss the different directory structure in operating system.

(b) describe logical and physical address space. define the
difference ranging from segmentation and paging.

3. Attempt any one: (Marks 10)

(a) describe software. discuss the classification and components of
software.

(b) discuss the role of "I/O management" in the structure of
operating system with examples.

Earning:   Approval pending.