Jawaharlal Nehru Technological University Anantapur 2010-1st Sem B.Tech Code :R7411504 2 IV ester(R07)Regular s, ember/ember COMPUTER SYSTEMS MAINTENANCE - Question Paper

Code :R7411504 2
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) discuss PCI bus.
(b) discuss di®erent motherboard ports.
2. (a) discuss how to create a boot diskette?
(b) discuss about the typical motherboard BIOS and boot sequence methods.
3. (a) discuss the functioning of internal parts of CPU with a neat diagram.
(b) elaborate the methods for trouble shooting CPU problems?
4. (a) define about IDE family.
(b) discuss how to trouble shoot a drive adaptor.
5. (a) How do you monitor the system and its performance?
(b) discuss the functioning of DVD drive and decoder.
6. (a) elaborate the °oppy drive capacity limits?
(b) define °oppy drive installation methods.
(c) elaborate the different IDE standards and features?
7. (a) define how to maintain a Keyboard and troubleshoot it.
(b) Write about the selection and installation of memory.
(c) Write a brief notes on dial-up modem construction and operation.
8. (a) discuss about power protection devices and how to troubleshoot them?
(b) discuss about power management and troubleshooting them?

Earning:   Approval pending.