Answer to Question #167344 in Software Engineering for Ali

Question

Part 1: Introduction to Web services

1. Illustrate using diagram and briefly describe WS architecture, why

is it bottom up?

2. Illustrate using diagram ebXML architecture, Why is it top down?

3. Compare between 1-tier, 2-tier and 3-tier systems Architecture.

4. Why exchanges occur as documents rather than as methods?

Part 2: Synchronous middleware

5. What are the four basic problems to solve in a distributed 

information system?

6. Write a short note about RPC in programming languages.

7. Briefly describe IDL.

8. Illustrate using diagram and briefly describe Transactional RPC?

9. Illustrate using diagram BEA Tuxedo (Transactions for Unix, 

Extended for Distributed Operations).

10.Illustrate using diagram and briefly describe Component based 

design.

11.Illustrate using diagram and briefly describe Common Object 

Request Broker Architecture (CORBA).

12.Illustrate using diagram remote calls in CORBA

13.Illustrate using diagram SOAP as RPC mechanism

Answer 1

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