Download JNTUH MCA 4th Sem R13 2018 January 814BC Web Technologies Question Paper

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Code No: 814BC R13

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA IV Semester Examinations, January - 2018

WEB TECHNOLOGIES

Time: 3 Hours Max. Marks: 60

Note: This question paper contains two parts A and B.

Part A is compulsory which carries 20 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 8 marks and may have a, b as sub questions.

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PART - A 5 x 4 Marks = 20

1. How to define a constant variable in PHP? Give an example. [4]
2. Derive naming rules in XML. [4]
3. What does Servlet config interface do? [4]
4. Define JSP. Mention its use. [4]

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5. How does one access cookie in a java script? [4]

PART - B 5 x 8 Marks = 40

1. a) Write a PHP script for uploading a file to the server and display the uploaded files details.[8]
   OR
   b) List and explain the control structures used in PHP

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2. a) Explain different operators used in PHP. [8]
   OR
   b) Give the difference between SAX & DOM parsers? Explain the valid and well formedness of XML document. [4+4]
3. a) What is XML? Explain its basic structure elements.
   OR
   

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   b) Write a XML program to illustrate XSLT. [4+4]
4. a) What is servlet, discuss about advantages of Servlets over CGI.
   OR
   b) Explain HTTP Servlet response and HTTP Servlet request. [4+4]
5. a) Explain about class Cookie and HTTP Servlet.
   

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   OR
   b) Write about Servlet parameters and Initialization of parameters. [4+4]
6. a) Is it possible for one JSP to extend another java class? If yes how?
   OR
   b) Explain about lifecycle of JSP. [4+4]

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7. a) Explain different types of scripting elements in JSP
   OR
   b) What is Bean? Discuss how to create beans in JSP. [4+4]
8. a) Define client side programming. Explain briefly about AJAX. [8]
   OR
   

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   b) Explain various operators and data types available in java script. Explain about object, methods and events in Java Scripts. [4+4]

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