CBSE Multimedia and Web Technology sample paper class XII 2008

http://www.cbseguess.com/-------------------------------------------------------------------------------------------------------www.cbseguess.com Other Educational Portals www.icseguess.com | www.ignouguess.com | www.dulife.com | www.magicsense.com Sample Paper -2008 Class-XII Subject – Multimedia and Web Technology Time allowed : 3 hours Maximum Marks: 70 Candidates must write the Code on the title page of the answer-book. Please check that this question paper contains 8 printed pages. Code number given on the right hand side of the question paper should be written on the title page of the answer-book by the condidate. Please check that this question paper contains 7 questions. Please write down the serial number of the question before attempting it 1. (a) Write down any two disadvantages of using a database system. 1 (b) Define the following terms 1 1. Candidate key OR Cartesian Product 2. Cardinality OR Tuple ( c) What is the difference between Number and Auto Number data types ? 1 (d) Which types of fields are only support input mask ? 1 (e)Study the following data and answer the questions given below : i. Name the field, which can act as the primary key for the table Patient and the table Doctor respectively. 1 ii. Name the field, which can act as the foreign key for the table Patient. 1 iii. What type of relationship exists between the table Patient and the table Doctor ? 1 (f) What is the full form of MPEG ? 1 (g) Differentiate between JPEG and GIF file formats. 1 (h) Give extension of any two sound file formats. 1 http://www.cbseguess.com/-------------------------------------------------------------------------------------------------------www.cbseguess.com Other Educational Portals www.icseguess.com | www.ignouguess.com | www.dulife.com | www.magicsense.com 2. . Questions given below are based on Macromedia Flash: a) What is the difference between hiding and locking a layer ? 1 b) Differentiate between a guide layer and a mask layer . 1 c) What is the use of alpha value ? 1 d) What is a gradient ? What types of gradients does flash support ? 1 e) what is symbol ? Explain the usage of timeline . 2 f) Observe the figure given bellow and do as directed : 4  The image on the right hand side shows the position and size of the image for frame 1. The image on the left hand side shows the position and size of the image for frame 40. The dotted line shows the path of motion of the ball. Write the procedure and property settings for animating the above scenario. 3 . Question given below are based on HTML: a) What is the use of HR TAG ? Name all the attributes of HR TAG . 1 b) Name the tag and attribute used to set a checkbox as selected by default. 1 c) Write the HTML code to generate a Web Page in the format given below : 8 Consider the following while writing the HTML code 1. Background colour of the page should be “Pink”, text color should be “Maroon” and link colour should be “Green”. 2. Title of the page is “Online Games”. 3. Text colour of main heading on the page should be “Red”. 4. Font face of text in the page should be “Arial”. 5. Picture used in the page is the file “game.jpg”. 6. Use the concept of nested list to display the given list. 7. Pages linked to : * Puzzle Games as “puzzle.html” * Card Games as “card.htmi” * Action Games as “action.html” 8. The table should have a caption “Games Buzz-Top 5”, a border of 2 pixels and the background color of the first row should be “Aqua”. http://www.cbseguess.com/-------------------------------------------------------------------------------------------------------www.cbseguess.com Other Educational Portals www.icseguess.com | www.ignouguess.com | www.dulife.com | www.magicsense.com 4. a) Explain the difference between ASP and HTML ? What are the advantages of ASP. 1 b) Explain with example the difference between implicit and explicit declaration of variables. 1 c) What do you mean by trimming ? How can you implement the trimming concept in ASP program? 1 d) How IF ..ELSE…END IF is different from SELECT CASE….END SELECT statement explain with syntax . 1 e) Write the difference between Sub Procedure and Function. 1 f) Differentiate between Response Object and Request Object with the help of an example? 1 g) Differentiate between flush method and end method of response object . 1 h) Find output 3 a) Response.write(ucase(mid(“ WEB TECHNOLOGY”,2,abs(13 mod 7^1^30 -2)) b) Response.write(instr(“mistrust or DISTRUST” , “st”) c) Response.write( Right (“ CLASS XII , HOUR(#4:30:10 AM#) 5. a. Convert the following coding in to for ………..next loop 2 http://www.cbseguess.com/-------------------------------------------------------------------------------------------------------www.cbseguess.com Other Educational Portals www.icseguess.com | www.ignouguess.com | www.dulife.com | www.magicsense.com <% dim a,b,c,d,e,sum a=1,b=20,c=3,d=4,e=5 do while b>=10 sum=a+b+c+d+e a=a+3 b=b-7 c=c+3 d=d*4 e=e/2 loop %> b. Find the errors in the following ASP code 2 <% s=” Dynamic Array” do while (i<7) if mod(len(s),2) response.write (n) next %> c. Find the output of the following ASP coding 2 <% i=7 atx=array(10,20,30,40,50,60) min=0 do while(i>=min) atx(i)= atx(i)\3 i=i-2 response.write(atx(i)) loop %> d) A software company wants to create a home page for its website. The company wishes to design an ASP coded web page with the following specifications: 4  To display a welcome message to the user using his name entered into the text box using Form Collection. To display the current date. http://www.cbseguess.com/-------------------------------------------------------------------------------------------------------www.cbseguess.com Other Educational Portals www.icseguess.com | www.ignouguess.com | www.dulife.com | www.magicsense.com  To display the name of the browser that the user is using. 6. a) Differentiate between Local and Global scope of a variable in VbScript. 1 b) Change the following script using Do while …….. loop without affecting the output: 2 c) Give the output for the following script code: 2 d)Rewrite the following code after correcting the errors: 2 <”script language” =vbscript> sub result() dim N1,N2,sum,i N1=msgbox(“enter number”) N2 =msgbox(“enter number”) Do while i<=N2 sum=N1+N2 if sum=100 exit do next end sub end sub e ) Write the HTML code for creating the form given below and also write the embedded VBScript code for the click event of the submit button, such that it displays a message with the name entered by the user and amount of his bill. The costs are given below : 3 Regular Pizza : Rs. 100 Pan Pizza : Rs. 150 The toppings cost extra : Cheese Topping : Rs. 20 Capsicum Topping : Rs. 25 Peperoni Topping : Rs. 30 If the user enters name as “Utsav” and selects “Pan” and topping as “Cheese” then it should display the message “Dear Utsav ! Your bill amount is Rs. 170” in a message box. http://www.cbseguess.com/-------------------------------------------------------------------------------------------------------www.cbseguess.com Other Educational Portals www.icseguess.com | www.ignouguess.com | www.dulife.com | www.magicsense.com 7. a. Write a short note on 1 1) ARPANET 2) Intranet b. Differentiate the following transmission 1 Digital and Analog c. What is topology? What are the factors to be considered while choosing topology? 1 d.Define the following network devices : 1 Gateway, router e.Write short notes on the following communication protocols: 1 PPP,POP,IMAP f Explain the following network security concepts. 1 firewall ,Crackers. (e) Sunrise Enterprises is a big organisation and has 5 wings where it runs its operations (shown below): 4 The distances between the different wings are given below : http://www.cbseguess.com/-------------------------------------------------------------------------------------------------------www.cbseguess.com Other Educational Portals www.icseguess.com | www.ignouguess.com | www.dulife.com | www.magicsense.com Each wing contains following number of computers : Answer the following questions based on the above given information : (i) Suggest suitable cable layout(s) for connecting the wings. (ii) Where do you think the server should be placed and explain why ? (iii) Suggest the type of cable mat should be used if the organization wants the most economical option. (iv) Where and why should repeaters be used ? ******************