Jawaharlal Nehru Technological University Anantapur 2010-1st Sem B.Tech Code :R7411504 1 IV ester(R07)Regular s, ember/ember COMPUTER SYSTEMS MAINTENANCE - Question Paper

Code :R7411504 1
IV B.Tech I Semester(R07)Regular Examinations, November/December 2010
COMPUTER SYSTEMS MAINTENANCE
(Computer Science & Systems Engineering)
Time: three hours Max Marks: 80
ans any 5 ques.
All ques. carry equal marks
1. (a) What is meant by form factor? What is its importance?
(b) discuss USB.
(c) What is OS? discuss.
2. (a) discuss about AGP.
(b) define CD-Rom drive and discuss how to troubleshoot CD-drives.
3. (a) define modern CPU concepts.
(b) discuss di®erent kinds of CPU's.
4. (a) What is meant by data loss and discuss how to recover the data?
(b) define how to install controllers.
5. (a) How to install DVD drive and discuss how to change it.
(b) How to check and improve system performance? explain.
6. (a) elaborate the IDE drive standard and features?
(b) Write the °oppy installation/ replacement guidelines.
7. (a) elaborate the different memory packages and structures?
(b) How to install a cable/ DSL modem and how to troubleshoot it?
8. (a) discuss about switching supplies and techniques for trouble shooting switching power supplies.
(b) What is power management, how do you troubleshoot power management?

Earning:   Approval pending.