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LOYOLA COLLEGE (AUTONOMOUS), CHENNAI 600 034
M.C.A.DEGREE EXAMINATION COMPUTER APPLICATIONS
FOURTHSEMESTER APRIL 2018
CA 4806- XML WEB SERVICES
Date: 27-04-2018 Dept. No. Max. 100 Marks
Time: 01:00-04:00
PART-A
Answer ALL the questions 10*2=20
Write the syntax for declaring an element in a DTD.
Name the XSD elements that facilitates grouping.
What is DOM?
What is web content management?
Define Web Service.
Name the web service building blocks.
Mention the advantages of SOAP over CORBA, RMI and DCOM.
What are the properties of SOAP transactions?
How is confidentiality maintained?
10) What is REST?
PART-B
Answer ALL the questions 5*8=40
11) Give an explanation on external DTD.

Write an XSD document to demonstrate user defined data type.
12) Explain the DOM interfaces.

Elucidate XML standards stack.
13) Explain SOA.

Describe the web service technology stack.
14) Elucidate SOAP message structure.

Describe ebXML process with a neat diagram.
15) Give an explanation on digital signature elements.

b). Give explanation on XKMS
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PART-C
Answer any TWO questions 2*20=40
16) Explain the components of an XML document.(10)
Give explanation on XSLT.
17) Describe components of content management workflow. Describe logical architectural view of a web service.(10)
18) Explain UDDI.(10)
Elucidate the steps in creating a canonical form.