Page 406 - Web Applications (803) Class 11
P. 406
Answer any 2 out of the given 3 questions. (3 × 2 = 6 marks)
Q 17. (a) SAM International University, in Bangalore, is planning to connect all its buildings in the campus. The layout of the
campus is shown as follows: 3
Technology
Business School
School
Law Admin
School Center
i. Which device should be used in all buildings to efficiently connect all systems?
ii. The University is also planning to connect its campus with its placement campus in Delhi. Which type of network
will be formed? Justify your answer.
(b) Explain the mesh topology.
Q 18. Describe how the anchor tag helps to connect two HTML webpages? How can you open an URL into a new tab when
clicked using anchor tag? 3
Q 19. What is an alpha channel? 3
Answer any 3 out of the given 5 questions. (4 × 3 = 12 marks)
Q 20. Write a program in JavaScript to find the sum of positive numbers entered by user. The loop terminates when the user
enters a negative number, and that negative number is not added to the sum. 4
Q 21. Write HTML code to show the working of an internal style sheet. 4
Q 22. Explain the concept of layers in GIMP. 4
Q 23. Find the errors in the following code and rewrite the correct code: 4
<html>
<body text=”blue”>
<script>
var =0;
for (var i = 1; i <= 5; i++) {
var num = parseInt prompt(“Enter number “ + i + “: “));
document.write(“<br>You entered: “ + );
if (num > max)
max = num;
}
document.write(“<br>The largest number is: “ max);
</script>
</body>
</html>
Q 24. Dhanush is a student of class 8. He wants to create a web page to perform different mathematical operations by taking
values from the user. But, he does not know which method of JavaScript is used to convert the input value into integer.
Suggest him the suitable method and write the code for the webpage. 4
404 Touchpad Web Applications-XI

