Middleware and Enterprise Integration Technologies (MEIT) Semester 6 (DEC 2012)

Middleware and Enterprise Integration Technologies (MEIT) Semester 6 (Revised Course) (3 Hours) DEC 2012
KR-9149 [Total Marks : 100]
N.B:	(1)	.Question No. 1 is compulsory
	(2)	Answer any four out of remaining questions
1.	(a)	What are the features of Distributed Object System	05
	(b)	Differentiate between RMI and RPC	05
	(c)	Explain with an example, Service Oriented Architecture (SOA)	05
	(d)	Describe the steps involved in EJB deployment	05
2.		Consider a college course management system. The system maintains information about all courses, pre-requisites, faculty, grades, etc. For faculty, their qualifications and other details are to be maintained. Student details like names, courses registered, grades obtained, dates of course etc are also stored. Make any other reasonable assumptions.
	(a)	Give a DTD for the XML schema for the above system	10
	(b)	Find the following query in XQuery: Find all the students who scored an A grade in English course taught by Prof. Joshi 2010	10
3.	(a)	What is the use of IDL in CORBA? Explain with an examples	10
	(b)	Describe the CORBA architecture with the help of a block diagram	10
4.	(a)	Using an online banking system as an example describe the different types of enterprise beans needed for implementing an EJB application	10
	(b)	What is the use of POA in CORBA? How is it different from BOA?	10
5.	(a)	Explain the concept of a service in SOA with a simple example. How is a web service related to SOA	10
	(b)	Explain the concept of Apartments in COM	10
6.	(a)	What do you mean by multi-tier system architecture? Illustrate using an online movie booking system	10
	(b)	Describe the net architecture with the help of neat diagrams	10
7.		Write brief notes on:
	(a)	Overview of CORBA services	10
	(b)	(Distributed COM (DCOM) Architecture	10

Also see Middleware and enterprise integration technologies question papers for December 2010