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Reg No.:_ Name:
APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
SIXTH SEMESTER B.TECH DEGREE EXAMINATION(R&S), MAY 2019

Course Code: CS368
Course Name: WEB TECHNOLOGIES

Max. Marks: 100 Duration: 3 Hours
PARTA
Answer all questions, each carries 3 marks. Marks
1 Why do you call MIME as an extension feature? Justify with suitable statements. (3)
2 Why is XHTML preferred over HTML? (3)
3 What is the role of query string in web communication? Write an example fora (3)

query string.
4 How can you differentiate header row and data rows in an HTML table? (3)
Illustrate with an example.
PART 13
Answer any two full questions, each carries 9 marks.
5 93) _ Describe the structure of an HTML document with an example. Give description (5)
for the major tags used.
b) What is the difference between web servers and browsers in the context of their (4)
implementation and functionality?
6 ച What is a CGI? Explain the communication process in CGI. (5)
b) How can you give an alternate text for an image so that text is displayed when (4)
the image cannot be loaded? Show with an example.
7 2) Describe the situations in which POST method is preferred and why? (4)
b) Design a table in HTML to display the marks of 5 students for 3 subjects. (5)
Student name should be the row headings and subject name should be the column
headings. Marks can be of your choice.
PART C
Answer all questions, each carries 3 marks.

8 What is the speciality of pseudo selectors compared to other selector forms? (3)

9 What is a callback function in JavaScript? State how it is different from normal (3)
functions.

10 How does jQuery enhance the ease of JavaScript code implementation, explain? (3)

11 What are the different ways of adjusting spacing in a text? Explain the various (3)

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