Download JNTUH MCA 4th Sem R15 2018 January 824AA Web Technologies Question Paper

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Code No: 824AA

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA 1V Semester Examinations, January — 2018

WEB TECHNOLOGIES

Time: 3hrs

Max.Marks:75

Note: This question paper contains two parts A and B. Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks and may have a, b, c as sub questions.

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PART - A

5 x 5 Marks = 25

1. a) Write about scope of a variable in PHP. [5]
2. b) Differentiate between internal DTD and external DTD. [5]
3. c) Write and explain steps for deploying a Servlet program in tomcat web server. [5]

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4. d) Explain about JSP implicit Objects. [5]
5. e) Write short note on AJAX. [5]

PART - B

5 x 10 Marks = 50

1. 2.a) Explain Conditional Statements in PHP.
   

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   b) Write a PHP program for File Handling. [5+5]
   OR
   3.a) Explain types of Arrays in PHP.
   b) Write about PHP Session handling. [5+5]
2. 4.a) Write a program to parse the XML file using SAX Parser.
   

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   b) Explain in detail about defining XML tags. [5+5]
   OR
   5.a) Differentiate between DOM and SAX Parsers.
   b) Explain in detail the various types of XML Elements and Attributes. [5+5]
3. 6.a) Write a Servlet program for reading initialization parameters.
   

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   b) List and explain the classes of javax.servlet.http Package. [5+5]
   OR
   7.a) Write about advantages of Servlets over CGI.
   b) Explain the steps to connect a database using JDBC. [5+5]
4. 8. Explain the anatomy of JSP page in detail. [10]
   

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   OR
   9.a) Write a program to use Beans in JSP Pages.
   b) Explain about onclick and onsubmit event handling. [5+5]
5. 10.a) Write about Java Script Math Object.
   b) Explain a Java Script program using AJAX. [5+5]
   

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   OR
   11.a) List and explain types of Popup Boxes in Java Script.
   b) Explain functions in Java Script [5+5]