This document contains questions about Internet and Web Technologies asked in a 6th semester exam for a Computer Science degree. It includes questions about: 1. CGI scripts, JavaScript exception handling, form submission handling, JavaScript types, block/inline elements, the <img> tag, JavaScript variable typing, viewing applet output, and the DOM. 2. Hyperlinks, internal vs. external links, and creating arrays and using array methods in JavaScript. 3. DOCTYPE declarations, DTDs, the three types of DTDs and their declarations, and creating a form with various input elements. 4. Creating frames in a web page, targeting frames with an example, and creating a table with attributes.

1. VIGNAN INSTITUTE OF TECHNOLOGY AND MANAGEMENT, BERHAMPUR
6TH SEMESTER, CSE - B.TECH (2013)
INTERNET & WEB TECHNOLOGY
1. Answer all questions:
(a) What is CGI? Is it a script or a program?
(b) What is exception handling in Javascript?
(c) What happens when you enter data in a form and click Submit button?
(d) What are JavaScript types?
(e) What is the difference between block level and inline elements? Give at least one example each?
(f) What is use of <img> tag, write all its attributes?
(g) JavaScript is a loosely cast language. Justify?
(h) What are the different methods of viewing the output of an applet?
(i) What is DOM?
(j) What is a scalar variable used in JavaScript?
Answer all questions:
2.(a) Explain what is a hyperlink? What are internal and external hyperlinks? Give an example of
external hyperlink?
(b) How to create a new array object in JavaScript? Write about four methods of array object with
examples?
3.(a) What is a <!DOCTYPE> declaration. Explain what is a DTD? Explain the 3-types of DTDs and
their declaration?
(b) Create a form that contain textbox, password field, radio buttons, check boxes and a submit button?
4. a) How different frames are created in a web page. Explain targeting of frames with an example?
b) Write a program to create a table with 6 rows and 5 columns? Write the use and application of
attributes such as border, cell spacing, cell padding, rowspan, colspan?
5.(a) What is a class selector? Design a HTML page using the class selector, ‘span’ and ‘div’ tags?
(b) With reference to HTML DOM, write the codes in JavaScript for creating, inserting, and cloning
nodes?
6.(a) Describe the use of InnerHTML with a proper example?
(b) Describe the different phases of life-cycle of applets and associated methods used, with a neat
diagram?
Date of Submission: 11/5/2013
***********Best of Luck**********