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Posted By: Sra1 Member Level: Diamond Posted Date: 02 Jun 2008
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2008 Jawaharlal Nehru Technological University Information Technology MIDDLEWARE TECHNOLOGIES (III B.Tech II Semester Regular Examinations, Apr/May 2008) Question paper
Set No 1
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III B.Tech II Semester Regular Examinations, Apr/May 2008
MIDDLEWARE TECHNOLOGIES
(Information Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
* * * * *
1. What are the components of Client/Server environment? How these components interact with one another. What are the functions performed by the components. [16]
2. Explain in detail about JDBC Result set interface. [16]
3. (a) What is the relation between Class and Object.
(b) What is Garbage collection in the context of class.
(c) What is the significance of visibility labels public and private. [5+5+6]
4. How web services can be exposed and consumed. Explain with an example. [16]
5. (a) How does CORBA provide Client/Server Interoperability.
(b) Write about Container class hierarchy of Java. [8+8]
6. (a) Discuss in brief about core CORBA interfaces.
(b) Write in detail about Trader Service. [8+8]
7. (a) Write about Object aggregation/delegation and Drag and drop support of JDK 1.2.
(b) Explain about ObjectInputStream classes. [8+8]
8. (a) What are the activities that an OTM does on behalf of your components.
(b) Write about the CORBA-based component coordinators under construction. [8+8]
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