Download JNTUA MCA 2015 June-July Supply 5th Sem 9F00505a Web Services Question Paper

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Code: 9F00505a

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MCA V Semester Supplementary Examinations July 2015

WEB SERVICES

(For students admitted in 2009, 2010, 2011 and 2012 only)

Time: 3 hours

Max Marks: 60

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Answer any FIVE questions

All questions carry equal marks

1. 1. Explain the role of JAVA and XML in distributed computing.
   2. List out the limitations of CORBA and DCOM.

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2. Explain the following:

   1. Motivation for web services.
   2. Web services tools and technologies.

3. Write short notes on architecting web services based on:

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   1. Implementation view.
   2. Logical view.
   3. Deployment view.
   4. Process view.

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4. 1. Write short notes on SOAP security.
   2. Explain the SOAP message structure and illustrate SOAP with attachment.
5. 1. Explain about handling of SOAP errors.
   2. Briefly discuss about building of SOAP web services.

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6. 1. Write in brief about WSDL in connection with web services.
   2. Discuss about WSDL bindings.
7. 1. What is the role of service discovery in SOA?

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   2. Explain the mechanism to search and delete information in a UDDI registry.
8. 1. When sending SOAP messages over the web the security provided by SSL is not adequate and WS-security is required for proper security? Explain about the given statement with proper explanation.
   2. Write in detail about guidelines for signing XML documents.

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