Saturday, July 12, 2014

DISTRIBUTED COMPUTING (DC) MAY 2013 COMPUTER SCIENCE SEMESTER 8

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 of10
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 sequential10
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 file10
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.

No comments:

Post a Comment