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







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