Anna University Trichy 2010 B.Tech Information Technology Cs1402-middleware technologies - Question Paper

B.E/B.Tech DEGREE EXAMINATION, NOVEMBER/DECEMBER 2010

7th SEMESTER

COMPUTER SCIENCE AND ENGINEERING

CS1402 MIDDLEWARE TECHNOLOGIES

(Common to IT)

(REGULATION 2007)
Time:Three hours Maximum:100 Marks

ans ALL ques.

PART A-(10X2=20 marks)

1.List a few of the characteristics of client/server system.
2.Compare 2-tier and 3-tier Architecture.
3.What is the role of Assembler?
4.What is the use of JAR file?
5.Write short notes on EJB interfaces.
6.What is the role of primary key in EJB?
7.What are the roles of a skeleton and a stub in CORBA?
8.Define IIOP.
9.What do you meant by IDispatch?
10.What do you mean by Unmanageable Code?

PART B-(5X16=80 marks)

11.Discuss about File server, Web server and Object Server in detail. [Marks 16]
(or)
12.Explain the RPC in detail. [Marks 16]

13.List and discuss the different modes of Transaction supported by the EJB container. [Marks 16]
(or)
14.(a) explain about high level view conversation on EJB in detail. [Marks 8]
(b) Compare session bean and entity bean. [Marks 8]

15. Write an EJB application for a basic operation of calculator. [Marks 16]
(or)
16. explain about different kinds of session bean and its lifecycle in detail. [Marks 16]

17. Write an CORBA application to convert the centigrade to Fahrenheit and implement using java. [Marks 16]
(or)
18.Discuss about CORBA facilities and services in detail. [Marks 16]

19.(a) Compare COM and CORBA in detail. [Marks 8]
(b) Write not on
(i) Object Creation
(ii) Object Destruction of COM [Marks 8]
(or)
20.Explain about .net architecture with neat sketch. [Marks 16]

Earning:   Approval pending.