Andhra University 2007 B.Sc Chemistry INTRODUCTION TO COMPUTER ORGANISATION AND OPERATING SYSTEMS - Question Paper

[ BS – 157 ]
PART II – COMPUTER MAINTAINANCE
(Vocational Course)

Paper II : INTRODUCTION TO COMPUTER ORGANISATION AND OPERATING SYSTEMS

Time : three hours
Max. Marks : 100

ans 1 ques. from every Unit.
All ques. carry equal marks.

UNIT I
1. define the Number system.
OR
2. discuss the use of number system in processing.

UNIT II
3. define Memory Management.
OR
4. define Floppy and Hardware Operational principles.

UNIT III
5. define functions of operating system.
OR
6. define multi user operating system.

UNIT IV
7. define process management in UNIX
OR
8. define process management in DOS

UNIT V
9. define typical structure of printer.
OR
10. define principles of Digitizer.

Earning:   Approval pending.