Kerala Plus Two Question Paper 2024 Computer Science and Information Technology

Kerala Board

Question Paper
2024

Reg. No. : ......................................
SY-552 Name : ...........................................

SECOND YEAR HIGHER SECONDARY EXAMINATION, MARCH – 2024

Time : 2 Hours
Part – II Cool-off time : 15 Minutes
COMPUTER SCIENCE & INFORMATION TECHNOLOGY
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-552 1 P.T.O.

Answer any 5 questions from 1 to 6. Each carries 1 score. (5  1 = 5)
1. Which of the following is a user defined data type ?
(a) array (b) structure
(c) double (d) float

2. Which of the following is a client side scripting language ?
(a) PHP (b) ASP
(c) JavaScript (d) JSP

3. A set of possible values for a column in a table is called
(a) attribute (b) domain
(c) cardinality (d) tuple

4. Virtual table in SQL is _______.
(a) relation (b) view
(c) attribute (d) None of these

5. Which of the following is the default access specifier in a class ?
(a) private (b) public
(c) protected (d) None of these

6. Function to add one more item to the end of the list in Python is ________.
(a) len( ) (b) count( )
(c) append( ) (d) insert( )

Answer any 11 questions from 7 to 19. Each carries 2 scores. (11  2 = 22)

7. (a) What is pointer ? (1)
(b) Declare a pointer variable. (1)

8. Explain data abstraction and data encapsulation.

9. Compare object oriented programming and procedure oriented programming.
SY-552 2

1  6    5  .
1  . (5  1 = 5)
1.  user defined data type  ?
(a) array (b) structure
(c) double (d) float

2.  client side scripting language  ?
(a) PHP (b) ASP
(c) JavaScript (d) JSP

3.       values –  
_______  .
(a) attribute (b) domain
(c) cardinality (d) tuple

4. SQL  Virtual table  _______.
(a) relation (b) view
(c) attribute (d) None of these

5.    default access specifier  ?
(a) private (b) public
(c) protected (d) None of these

6. Python –  list –    item  add  function 
________.
(a) len( ) (b) count( )
(c) append( ) (d) insert( )

7  19    11  .
2  . (11  2 = 22)

7. (a) Pointer   ? (1)
(b)  pointer variable  . (1)

8. Data encapsulation, data abstraction  .

9. Object oriented programming, procedure oriented programming  
.
SY-552 3 P.T.O.

10. Explain any two file opening modes in C++.

11. Write any two default port numbers and their services.

12. Explain any two attributes of BODY tag.

13. Explain any two type of users in DBMS.

14. Explain any two column constraints in SQL.

15. Explain any four advantages of DBMS.

16. Compare Serial computing and Parallel computing.

17. Write the importance of Geographic Information System (GIS).

18. Write a Python program to print the odd numbers up to 100.

19. Explain any two data types in Python.

Answer any 7 questions from 20 to 28. Each carries 3 scores. (7  3 = 21)

20. (a) Define memory leak. (1)
(b) Explain new and delete operators in C++. (2)

21. Explain different visibility labels in C++.

22. Define a class STUDENT as follows :
Data members : roll number, name, marks of 3 subjects.
Member functions are
accept( ) – to read the details
cal( ) – to calculate the total mark.
display( ) – to print roll number, name and total mark.
Write a C++ program to read and print the student details using the above class.

SY-552 4

10. C++   file opening modes .

11.        .

12. BODY tag –    attributes .

13. DBMS     users –   .

14. SQL –    column constraints .

15. DBMS –     .

16. Serial computing, Parallel computing   .

17.    (GIS)  .

18. 100     Python  .

19. Python –    data types .

20  28    7  .
3  . (7  3 = 21)

20. (a) Memory leak . (1)
(b) C++  new, delete  operator  . (2)

21. C++   visibility label  .

22.   STUDENT  class define  :
Data members : roll number, name, marks of 3 subjects.
Member functions :
accept( ) – details read .
cal( ) – total mark .
display( ) – roll number, name, total mark   .
  class   student –  details read 
  C++ program .

SY-552 5 P.T.O.

23. Describe any three container tags in HTML.

24. Explain any three DML commands in SQL.

25. Describe any three e_learning tools.

26. Explain three forms of if statement in Python.

27. Briefly explain any three components of SQL.

28. Describe cloud computing services.

Answer any 3 questions from 29 to 33. Each carries 4 scores. (3  4 = 12)
29. (a) Define polymorphism. (1)
(b) Write a program to find the sum of two numbers, sum of three numbers using
function overloading. (3)

30. (a) Explain any four aggregate functions in SQL. (2)
(b) Differentiate WHERE clause and HAVING clause in SQL. (2)

31. Explain any four operations in relational algebra.

32. (a) Explain heading tags in HTML. (2)
(b) Write a HTML code to insert an image “school.jpg” in a webpage. (2)

33. (a) What is a stream ? (1)
(b) Explain different file streams in C++. (3)
_____________

SY-552 6

23. HTML –    container tag  .

24. SQL –    DML commands .

25.   e_learning tool –  .

26. Python –   if statement  .

27. SQL –   components  .

28. Cloud computing  .

29  33    3  .
4  . (3  4 = 12)
29. (a) Polymorphism . (1)
(b)   ,     function overloading
   . (3)

30. (a) SQL    aggregate function  . (2)
(b) SQL  WHERE clause, HAVING clause   . (2)

31. Relational algebra –    operation –  .

32. (a) HTML –  heading tags –  . (2)
(b) “school.jpg”  image  webpage –  insert  HTML code
. (2)

33. (a) Stream   ? (1)
(b) C++   file stream –  . (3)
_____________

SY-552 7 P.T.O.

SY-552 8

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