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

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 4th Sem (Fourth Semester) Regulation-R13 2018 January 814BC Web Technologies Previous Question Paper

R13

Code No: 814BC

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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, c as sub questions.



PART - A

















5 ? 4 Marks = 20

1.a)

How to define a constant variable in PHP? Give an example.





[4]



b)

Derive naming rules in XML.













[4]

c)

What does Servlet config interface do?











[4]

d)

Define JSP. Mention its use.













[4]

e)

How does one access cookie in a java script?









[4]



PART - B

















5 ? 8 Marks = 40


2. Write a PHP script for uploading a file to the server and display the uploaded files details.[8]

OR

3.a)

List and explain the control structures used in PHP.

b)

Explain different operators used in PHP.











[8]



4.a)

Give the difference between SAX & DOM parsers?

b)

Explain the valid and well formedness of XML document.





[4+4]

OR

5.a)

What is XML? Explain its basic structure elements.

b)

Write a XML program to illustrate XSLT.









[4+4]


6.a)

What is servlet, discuss about advantages of Servlets over CGI.

b)

Explain HTTP Servlet response and HTTP Servlet request.





[4+4]

OR

7.a)

Explain about class Cookie and HTTP Servlet.

b)

Write about Servlet parameters and Initialization of parameters.





[4+4]



8.a)

Is it possible for one JSP to extend another java class? If yes how?

b)

Explain about lifecycle of JSP.













[4+4]

OR

9.a)

Explain different types of scripting elements in JSP

b)

What is Bean? Discuss how to create beans in JSP.







[4+4]



10. Define client side programming. Explain briefly about AJAX.





[8]

OR

11.a) Explain various operators and data types available in java script.
b) Explain about object, methods and events in Java Scripts.





[4+4]



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