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Middleware and Enterprise Integration
Technologies (MEIT) Semester 6 |
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| N.B: | (1) | .Attempt any FOUR questions | 20 |
| 1. | (a) | What is meant by service in SOA? What are different types of services? | |
| (b) | How is CORBA IDL is mapped to java format? Which files compiler generates? | ||
| (c) | What are the drawbacks of XML DTD | ||
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What are the types of marshalling supported by COM? |
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| (e) | Create persistent bean class for Result where roll_no and total_marks are persisted to the database | ||
| (f) | What is the need of IDispatch Interface in COM? | ||
| 2. | (a) | What is an IDL? Write CORBA IDL for an application which takes marks in HISTORY and marks in GEOGRAPHY and returns average marks | 10 |
| (b) | State and explain different Object Location Services in CORBA | 10 | |
| 3. | (a) | Describe stub, skeleton and interfaces used in RMI technology CORBA and COM/DCOM technology | 10 |
| (b) | Draw DCOM architecture and explain DCOM works? | 10 | |
| 4. | (a) | What are apartments in DCOM? Explain their type in detail | 10 |
| (b) | Draw and explain NET architecture | 10 | |
| What is ESB? Why ESB become the logical choise to implement SOA | |||
| 5. | (a) | 10 | |
| (b) | What is RMI? Is it language independent? | 05 | |
| (c) Define Socket? What are named pipes? | 05 | ||
| 6. | (a) | What are the types of Enterprice Beans? Explain Stateful Session beans and Stateless Session beans | 10 |
| (b) | Describe the steps in developing an application using EJB Framework | 10 | |
| 7. | (a) | Write XML schema for the following description: A BOOK has following characteristics-Title, no of authors, pages, Price, Bindingcan be of types- Paper or Hard), Edition, Publisher. |
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| (b) | Create sample XML document for the description of the BOOK stated above. Write any two path queries on above document. | 10 | |