Download JNTUH MCA 4th Sem R15 2017 August 824AA Web Technologies Question Paper

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Code No: 824AA

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA IV Semester Examinations, August - 2017

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.

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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

1. a) Mention various File operations in PHP. [5]
2. b) Define XHTML and explain in short. [5]
3. c) What is cookie explain with an example? [5]

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4. d) Define Code Snippets. [5]
5. e) Define Document Object Model. [5]

PART -B 5 x 10 Marks =50

1. Explain the features of PHP in detail. Write a webpage in PHP to explain the usage of a for loop. [10]
   OR
   

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   Explain File Handling in PHP. [10]
2. Explain the XML Schemas with suitable illustrations. [10]
   OR
   Explain about XML parsing with- DOM and SAX parsers. [10]
3. Explain with an example, database access and database programming using JDBC.[10]
   

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   OR
   Explain the life cycle of a Servlet with an example. What is the significance of cookies? [10]
4. Write about Error Handling in JSP Pages. [10]
   OR
   Write the steps for accessing a Database from a JSP Page. [10]

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5. Explain about functions and event Handlers in Java Script. [10]
   OR
   Explain the Client side scripting with suitable examples. [10]

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