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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA IV Semester Examinations, April/May - 2019
WEB TECHNOLOGIES
Time: 3hrs Max.Marks:75
Note: This question paper contains two parts A and B.
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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.PART - A
5 x 5 Marks =25
- Briefly describe the data types of PHP.
- What is DTD? Give an example.
- What is CGI?
- Write a short note on implicit JSP objects.
- What do you mean by client side scripting languages? List alternatives for Java script.
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PART -B
5 x 10 Marks =50
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- What is a PHP Session? Explain with an example. [10]
OR
Briefly describe various file handlings functions in PHP. [10] - Explain the following terms.
a) SAX parser b) XML XSET ¢) XML namespaces [10]--- Content provided by FirstRanker.com ---
OR
Explain different ways of accessing nodes in DOM. [10] - What is Servlet? Describe the life cycle of a Servlet. [10]
OR
What are cookies? Explain how to set and get cookies using an illustrative example.--- Content provided by FirstRanker.com ---
[10] - Describe session management in JSP? [10]
OR
Write a JSP page with validation and formatting Using a Bean? [10] - Explain Control structures in JavaScript. [10]
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OR
Write a simple AJAX script to update a small portion of a web page for every 10 seconds. [10]
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