PART –A (TWO MARKS) 1. What is meant distributed system? What is the significance of distributed system? 2. List the distributed systems challenges? 3. What are the types of transparencies? 4. Differentiate between the Centralized vs. Distributed Systems? 5. What are the two type of resource sharing? List the importance of data sharing? 6. What is the use of multicast? 7. What is marshalling and un marshalling? 8. What are the approaches used in data representation? 9. Define middleware? What is the use of middleware? 10. WHAT IS THE DIFFERNCE BETWEEN RPC AND RMI? 11. Define Client Stub And Server Stub? 12. What is meant by overlay network? What is network virtualization? 13. Define publish-subscribe systems .List the example of publish subscribe system? 14. Compare process and threads. 15. What is name resolution? 16. What is mean by Mounting and Automounting? 17. What is Name Service? Give some examples?
18. What is mean by Name spaces? 19. Explain about that Caching? What is condition used to validate caching? 20. What is meant by hardware and software clock? What is clock resolution? 21. What is meant by external synchronization and internal synchronization? 22. What is logical clock? What is meant by HB relation? 23. What is meant by cut? Define Global state predicate 24. Define Handoff and affinity scheduling. 25. List the activities in process migration mechanism 26. State the types of process scheduling techniques 27. State the concept behind Task assignment approach? 28. Define Transaction. List the properties of distributed transactions. List the problems of concurrent transactions?
Part-b(16 marks) 1. Explain distributed system with examples? Explain Trends in distributed Systems? Case Study: World Wide Web: 2. Explain the system model of DS in details? 3. Briefly explain Peer to Peer systems? Overlay Case Studies: Pastry, Tapestry? 4. What are request reply protocols? Explain the working of request reply protocols 5. Explain in detail about Remote Procedure call with a case study 6. (a) Write short notes on file accessing models.(b) Define LDAP. Explain its operations?
7. (a) Explain the Chandy and Lamport’s snapshot algorithm. b) Explain the algorithms for distributed mutual exclusion 8. Define process migration. Explain the process migration mechanism? 9. a) Discuss the issues in load balancing approach. b) Explain the Load sharing approach for process scheduling? 10. (a) Discuss about election algorithms. b) Explain about Atomic Commit Protocols
What is meant distributed system? What is the significance of distributed. system? 2. List the distributed systems challenges? 3. What are the types of ...
Explain in detail about Remote Procedure call with a case study. 6. (a) Write short notes on file accessing models.(b) Define LDAP. Explain its. operations?
Name few commonly used friction materials. 23. List the characteristics of materials used for brake linings. 24. Define base circle and pitch circle with respect to cam. 16 - Marks. 1. Design a flat belt drive to transmit 6 kw at 900 rpm of the drive
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