Kerala Plus Two Question Paper 2024 Computer Science

Kerala Board

Question Paper
2024

Reg. No. : ......................................
SY-530 Name : ...........................................

SECOND YEAR HIGHER SECONDARY EXAMINATION, MARCH – 2024

Part – III Time : 2 Hours
COMPUTER SCIENCE Cool-off time : 15 Minutes
Maximum : 60 Scores

General Instructions to Candidates :
 There is a ‘Cool-off time’ of 15 minutes in addition to the writing time.
 Use the ‘Cool-off time’ to get familiar with questions and to plan your answers.
 Read questions carefully before answering.
 Read the instructions carefully.
 Calculations, figures and graphs should be shown in the answer sheet itself.
 Malayalam version of the questions is also provided.
 Give equations wherever necessary.
 Electronic devices except non-programmable calculators are not allowed in the
Examination Hall.
  :
    15  ‘  ’ .
 ‘  ’    
 .
      .
    .
  , , ,   
.
   .
    .
     
    .

SY-530 1 P.T.O.

Answer any 5 questions from 1 to 6. Each carries 1 score. (5  1 = 5)

1. Choose the indirection or value at operator used in C++ from the options given below.

(a) ++ (b) *

(c) & (d) +

2. Which of the following is used for creating controls in a form in HTML ?

(a) <TABLE> (b) <OL>

(c) <INPUT> (d) <FRAME>

3. Name the type of web hosting in which client leases the entire webserver and it’s
resources.

4. The smallest unit of stored data in DBMS is called _________.

5. The full form of DML is _________.

6. Legal right given to the creators for an original work is

(a) Geographical indication (b) Trademark

(c) Copyright (d) Industrial design

Answer any 9 questions from 7 to 18. Each carries 2 scores. (9  2 = 18)

7. Write the syntax for the following :

(a) Declaration of pointer variable in C++.

(b) Dynamic memory allocation in C++.

8. Define the term self-referential structure. Give example.

SY-530 2

1  6   5  . 1 
. (5  1 = 5)
1.   C++   
   .
(a) ++ (b) *
(c) & (d) +

2. HTML       
   ?
(a) <TABLE> (b) <OL>
(c) <INPUT> (d) <FRAME>

3.       
     .

4. DBMS        _________
 .

5. DML   _________ .

6.      
.
(a)  
(b)  
(c)  
(d)  

7  18   9  . 2 
. (9  2 = 18)
7.    .
(a) C++      
(b) C++     

8.      .  .

SY-530 3 P.T.O.

9. Write any two advantages of using OOP.

10. Name any four operations on data structures.

11. What do you mean by stack overflow and stack underflow ?

12. Define the following terms :

(a) HTTPS
(b) Software ports

13. Name any four attributes of <TD> tag.

14. Write the HTML code for the following :

(a) To create an email hyperlink to

[email protected]

(b) To insert a video file video 1.mp4 in the webpage

15. Write the names of the following :

(a) Operator used for adding two strings in JavaScript.
(b) Function used in JavaScript to convert string type data containing numbers to
number data type.

16. Define the term data independence. What are the different levels of data independence ?

17. Write any two advantages of parallel computing.

18. Write short note on cloud computing.

SY-530 4

9. OOP     .

10.        .

11.  ,      ?

12.    .

(a) HTTPS
(b)  

13. <TD>      .

14.  HTML  .

(a) [email protected]      

(b) video1.mp4     

15.   .

(a)      

(b)        
  .

16.     .   
 .

17.      .

18.       .

SY-530 5 P.T.O.

Answer any 9 questions from 19 to 29. Each carries 3 scores. (9  3 = 27)
19. Compare Arrays and Structures.

20. Define the following OOP terms :
(a) Data Abstraction
(b) Inheritance
(c) Function overloading

21. Write short note on :
(a) Linked list
(b) Circular Queue
(c) Stack

22. Differentiate client side scripting and server side scripting.

23. Write the HTML code to display the following list :
1. Input devices
• Keyboard
• Mouse
• Scanner

2. Output devices
• Monitor
• Printer

24. Name the following :
(a) Built-in function used in JavaScript to get the character at a particular position in
a string.
(b) Built-in function in JavaScript used to check whether a value is number or not.
(c) Data type used in JavaScript for representing true or false values.

SY-530 6

19  29   9  . 3 
. (9  3 = 27)
19.     .

20.   OOP  :
(a)  
(b) 
(c)  

21.   .
(a)  
(b)  
(c) 

22.   ,      .

23.     HTML  .
1. Input devices
• Keyboard
• Mouse
• Scanner
2. Output devices
• Monitor
• Printer

24.    .

(a)       
    .
(b)       
    .
(c)       
   .

SY-530 7 P.T.O.

25. Consider the following JavaScript code to find the sum of numbers upto a given limit.
Fill the blanks.
_________ sumLimit( )
{
_________ sum = 0, i, limit;
limit =
_________ (document. frmSum.txtLimit. _________);
_________ (i = 1; i <= limit; i++)
sum += i;
document.frmSum.txtSum. _________ = sum;
}

26. Briefly explain the following terms :
(a) Free hosting
(b) CMS
(c) Responsive web design

27. Briefly explain any three aggregate or column functions in SQL.

28. Write SQL queries for the following :
(a) To create a table with the following fields
Employee name
Designation
Basic pay
DA
Gross pay
(b) To display all employees whose Basic pay is more than 50,000.
(c) To update the DA of employees whose designation is manager to 20% of Basic
pay.

29. Explain briefly about any three core data types in PHP.

SY-530 8

25.       
    .  .
_________ sumLimit( )
{
_________ sum = 0, i, limit;
limit =
_________ (document. frmSum.txtLimit. _________);
_________ (i = 1; i <= limit; i++)
sum += i;
document.frmSum.txtSum. _________ = sum;
}

26.    
(a)  
(b) CMS
(c)   

27. SQL       
 .

28.   SQL query .
(a)       
Employee name
Designation
Basic pay
DA
Gross pay
(b) 50,000   Basic pay    
 
(c) Manager  Designation    DA, Basic pay
 20%  .

29. PHP         .

SY-530 9 P.T.O.

Answer any 2 questions from 30 to 32. Each carries 5 scores. (2  5 = 10)
30. (a) Write the basic structure of an HTML document. (3)
(b) Write the HTML code for the following :
(i) To display a scrolling text “welcome to my webpage” with 5 second delay
in scrolling. (1)
(ii) To display the text H2SO4. (1)

31. (a) Define the following terms in RDBMS :
(i) Primary Key (1)
(ii) Attributes (1)

(b) Briefly explain any three operations in relational algebra. (3)

32. (a) Define E-Governance. (1)
(b) Write any four benefits of E-Governance. (4)
____________

SY-530 10

30  32   2  . 5 
. (2  5 = 10)
30. (a)  HTML    . (3)
(b)   HTML  .
(i) 5   delay   “welcome to my
webpage”      (1)
(ii) H2SO4   . (1)

31. (a) RDBMS    .
(i)   (1)
(ii)  (1)
(b)      
. (3)

32. (a) E-Governance . (1)
(b) E-Governance     . (4)
____________

SY-530 11 P.T.O.

SY-530 12

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