JNTU B.Tech II Semester Examinations, MIDDLEWARE TECHNOLOGIES, Aug/Sep 2008

JNTU B.Tech II Semester Examinations, MIDDLEWARE TECHNOLOGIES, Aug/Sep 2008

(Information Technology)

Time: 3 hours Max Marks: 80

Answer any FIVE Questions

All Questions carry equal marks

SET-II

 

1. (a) How Heterogeneity exists in Client/Server environment.

(b) Explain different Client/Server applications. [8+8]

 

2. Explain in detail about JDBC Result set interface. [16]

 

3. (a) How reusable software components can be created using objects.

(b) What is the meaning of state and behavior of an object. Explain. [10+6]

 

4. How do you access data using ADO.NET. [16]

 

5. (a) State the advantages offered by CORBA ORB.

(b) Write about the process of creating a Namespace. [8+8]

 

6. (a) Show the CORBA::ORB Initialization methods and their Java Mapping.

(b) Discuss about the implementation repository. [8+8]

 

7. (a) Define JAR and list the benefits offered by JAR.

(b) Explain the structure of a manifest file. [8+8]

 

8. Give the overview of an EJB architecture. [16]

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