SCERT Kerala Class XII Computer Applications – Commerce Sample Question Paper 2015

Organisation : State Council of Educational Research & Training
Exam : Higher Secondary Education Exam
Subject : Computer Applications – Commerce
Document Type : Sample Question Paper
Year : 2015
Class : XII STD

Website : http://www.scert.kerala.gov.in
Download Sample Question Paper : https://www.pdfquestion.in/uploads/8487cacXII.pdf

Computer Applications – Commerce Class XII Sample Question Paper :

Maximum : 60 Scores
Time: 2 Hrs.
Cool off time : 15 Minutes

Related : SCERT Kerala Class XII Geology Sample Question Paper 2015 : www.pdfquestion.in/8485.html

General Instructions to candidates:
** There is a ‘Cool off time’ of 15 minutes in addition to the writing time of 2 hrs.
** You are allowed neither to write your answers nor to discuss anything with others during the ‘cool off time’.
** Use the ‘cool off time’ to get familiar with questions and to plan your answers.
** Read the questions carefully before answering.
** All questions are compulsory and only internal choice is allowed.
** When you select a question, all the sub-questions must be answered from the same question itself.
** Calculations, figures and graphs should be shown in the answer sheet itself.
** Malayalam version of the questions is also provided.
** Give equations wherever necessary.
** Only nonprogrammable calculators are allowed in the Examination Hall.

1. The goto statement causes control to go to
(a) an operator
(b) a Label
(c) a variable
(d) a function

2. The element of an array can be accessed by using _______.
3. A function can return a maximum of _______ number of values to the main program.
4. Raju wants to display a text scrolling vertically in a webpage. How is it possible?
5. The tag and attribute used to create an internal link in a web page are _______ and _______, respectively.

6. JavaScript provides some built-in functions.
a) Name the function used to find the data type of a variable.
b) Write short notes on Alert() and isNaN() functions.

7. Your team developed a new website in the school computer lab and you want to make this site available on the Internet.
a) Name the software used to transfer the files of the web site to a web server.
b) Write the advantages of using free hosting for this site.

8. A distinctive sign that identifies certain goods or services produced or provided by an individual or company is called _______. Score 1
9. Database plays an important role in keeping data in a computer.
a) Name the person who has supreme power over the database? Score 1
b) List the advantages of database over conventional file keeping system. Score 3
10. a) Which of the following is a nested loop in C++?
(i) for (i=1; i<5; i++);
for (j=1; j<5; j++)cout<<i<<j;
(ii) for (i=1; i<5; i++)
for (j=1; j<5; j++)
cout << i<< j;
(iii) for (i=1,j=1; i<=j; i++, j++) cout << i<< j;
(iv) for (i=1; i<5; i++); Score 1
b) Predict the output of the following program code. Score 3
11. a) How many bytes are required to store the string “Higher Secondary”? Score 1
b) Read the following code.
char str[25];
cin>>str;
cout<<str;
If we give the input “Higher Secondary” , we get the output “Higher”. Why is it so? How can you correct it? Score 3
12. Construct the function prototypes for the following functions.
a) The function Display() accepts one argument of type double and does not return any value.
b) Total() accepts two arguments of type int and float, respectively and returns a float type value. Score 2

13. Answer any one question- 13 (a) or 13 (b).
(a) What is the importance of primary key in a table? Score 2
OR
(b) Define the terms candidate key and alternate key. Score 2
14. Compare GPRS and EDGE technologies. Score 2
15. Write a short note on cyber ethics. Score 2
16. a) Draw the output of the following HTML code segment Score 2

17. “CSS plays an important role in developing websites today”. Write the advantages of using CSS in web sites? Score 2
18. List the different classifications of scripting languages. What are the differences between them? Score 3
19. Answer any one from 19 (a) or 19 (b).
(a) Write a function which accepts an integer value as an argument and calculate its factorial. Call this function from main() and print the result in main(). Score 3
OR
(b) Name the different methods used for passing arguments to a function. Write the difference between them with examples. Score 3
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