MU Information Technology (Semester 6)
Middleware & Enterprise Integration Technologies
May 2012
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


1 (a) What are the challenges faced by distributed system?
10 M
1 (b) What do you understand by middleware? State the advantage of ORB architecture.
10 M

2 (a) Explain client-server architecture. What are its variations or types of client-server architecture?
10 M
2 (b) Discuss the key services provided by DCE.
10 M

3 (a) State the disadvantage of standard RPC. List the characteristics of RMI.
10 M
3 (b) How is remote CORBA object invocated? Explain RMI in CORBA.
10 M

4 (a) List the components of EJB framework. What is the purpose of EJB container?
10 M
4 (b) Explain DCOM and .NET framework.
10 M

5 (a) Define service. How is a business service implemented?
10 M
5 (b) Discuss SOA and web service.
10 M

6 (a) How would you align business and IT using SOA? How will you implement a WS using an agent?
10 M
6 (b) What are WS-standards? Explain WS-Security Framework.
10 M

Write short notes on (any two)
7 (a) Server Types.
10 M
7 (b) WS-Transactions.
10 M
7 (c) COM IDL.
10 M



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