DISTRIBUTED COMPUTING (DC) MAY 2013 COMPUTER SCIENCE SEMESTER 8
Con. 9122-13. (REVISED COURSE) GS-3817
(3 Hours) [Total Marks : 100]
N.B. : (1) Attempt any five questions.
(2) All questions carry equal marks.
| 1. (a) | Explain Absolute Ordering and Causal Ordering process with the help of | 10 |
| example for many to many communication. | ||
| (b) | Explain RPC system model in detail. | 10 |
2. (a) | Discuss the need of the co-ordinator. Also give any one algorithm for | 10 |
| co-ordinator selection. | ||
| (b) | What is the difference between strict consistency model and sequential | 10 |
| consistency model ? How sequential consistency model is implemented | ||
| in DSM ? | ||
3. (a) | What is physical clock synchronization ? Explain ant one algorithm in detail. | 10 |
| (b) | Explain deadlock avoidance algorithm in a distributed system. | 10 |
4. (a) | How does light weight RPC work in cross domain architecture ? | 10 |
| (b) | Discuss file caching for distributed system. | 10 |
5. (a) | Discuss how processes and resources are bound together. How does process | 10 |
| migration take place in Heterogeneous environment ? | ||
| (b) | What are the good features of a Distributed File Systems ? Explain file | 10 |
| sharing semantics of it. | ||
6. (a) | Justify the need of stateful and stateless server in RPC management. | 10 |
| (b) | How are failures handled in message passing system in distributed systems? | 10 |
7. | Write any two of the following :- | 20 |
| (a) Disributed Transaction Management | ||
| (b) System Oriented Names for Distributed Computing | ||
| (c) Load Balancing Issues | ||
| (d) Distributed System Models. |
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