Rajasthan Technical University 2009-8th Sem B.E (Main/Back) Distributed systems - Question Paper
Rajasthan tech. University
B.E. eight sem (Main/Back)
Distributed systems
Paper IV(ii)
8130
IV B.E. (VIII SEMESTER) (MAIN/BACK) EXAMINATION, 2009
(New Four Year Semester Scheme)
[Branch : Computer Engineering]
(Common with Information Technology)
Paper IV(i7)
DISTRIBUTED SYSTEMS
Time Allowed : Three Hours Maximum Marks SO
(1) No supplementary answer-book will be given to any candidate. Hence the candidates should write the answer precisely in the Main answer-book only.
(2) All the parts of one question should be answered at one place in the answer-book. One complete question should not be answered at different places in the answer-book.
Attempt any five questions.
All questions carry equal marks.
Turn over
1. Explam transparency, openness, scalability and security as Distributed System Goals. 16
2. Explain Distributed Shared Memory System in Distributed Environment with suitable diagram. 16
3. (a) Explain and differentiate RPC and RMI. 8
(b) Explain Multitier Client/Server Architecture with diagram. 8
4. (a) Explain communication between distributed
objects in an object model. 8
(b) Explain Domain Name System used in Internet as Distributed System. 8
5. What is Clock Synchronization? Discuss Berkeley and Averaging Algorithms as Clock Synchronization Algorithms. 16
6. (a) Discuss world wide web as Distributed System. 8
(>) Discuss Message Integrity and Confidentiality in Distributed System. 8
7. Case Study: Discuss Electronic Payment System as Distributed System. 16
8. Write short notes on the following:
(/) Concurrency Control in D.S.
(ii) Java RMI. 8x2 = 16
' IV BE 813D 2 5.200
|
Attachment: |
| Earning: Approval pending. |
