KSEAB II PU Computer Science Model Question Paper 2025 Karnataka

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KSEAB II PU Computer Science Model Question Paper 2025 Karnataka

Organisation : Karnataka School Examination & Assessment Board (KSEAB)
Class Name : II PU
Subject : Computer Science
Download : Model Question Paper 2025
Website : https://dpue-exam.karnataka.gov.in/ModelQp2025/frmkmpdamodelpapers

KSEAB II PU Computer Science Model Question Paper

Answer ALL the questions, each question carries ONE mark

Related / Similar Question Paper : KSEAB II PU Electronics Model Question Paper 2025

I Select the correct answer from the choices given.
1. How many bits of data USB can transmit ?
(a) 127 bits
(b) 12 megabits
(c) 16 megabits
(d) 128 bits

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2. Dual of the expression X + 0 = X is
(a) 𝑋 · 1 = 𝑋
(b) 𝑋 · 0 = 𝑋
(c) X + 1 = X
(d) X + 1 = 1

3. Given the logic diagram the output is
(a) 0
(b) 1, 0
(c) 1
(d) 0, 0

4. In one dimensional array if LB = 0 and UB = 10 then array size is
(a) 9
(b) -1
(c) 12
(d) 11

5. Identify the reason for the error in the following program segment
class temp
{
private : int x;
};
void main( )
{
temp t;
cout<<”enter the value of X”;
cin>> t.x;
}

(a) A non member function trying to access protected data member
(b) Member function trying to access private data member
(c) A non member function trying to access public data member
(d) The main function trying to access private data member

6. Assertion (A) : Very efficient code can be generated using inline function.
Reason (R) : Inline function has complex data structure.

(a) Both A and R are false
(b) A is true and R is false
(c) A is false and R is true
(d) Both A and R are true

7. The symbol used with destructor
(a) .
(b) ::
(c) ~
(d) *

8. The combination of any two types of inheritance is called
(a) Single level inheritance
(b) Hybrid inheritance
(c) Multiple inheritance
(d) Hierarchical inheritance

9. Given int *ptr, x = 100; which is the correct way to assign address of x variable to the pointer
(a) ptr = x;
(b) ptr = *x
(c) ptr = &x
(d) x = ptr;

10. Which of the following is the DBMS software ?
(a) HTML
(b)XML
(c) DHTML
(d) MySQL

11. Identify the DML command
(a) INSERT
(b) CREATE
(c) DROP
(d) ALTER

12. Correct expansion form of IP
(a) Intranet Protocol
(b) Internet Protocol
(c) Interconnect Protocol
(d) Information Protocol

13. An example for Half Duplex communication mode
(a) Walkie talkie
(b) Television
(c) Telephone
(d) Mobile

14. The nonprofit organization created for the purpose of supporting free software movement
(a) OSI
(b) W3C
(c) FSF
(d) GNU

15. Which one of the following is not a scripting language?
(a) Python
(b) XML Script
(c) PHP script
(d) Java Script

II Fill in the blanks choosing the appropriate word/words from those given in the brackets:
(Secondary, oval, redundancy, datamining, relational, meta data )

16. Data about data is called ________________
17. Data duplication is called _______________
18. ______________ model organize the data in table form
19. The symbol is used to represent attribute in ER diagram is _____________
20. The candidate key which is not currently selected as primary key is called ________________ key

III Answer any FOUR questions. Each question carries TWO marks:
21. Prove involution law
22. Realize AND using NOR gate.
23. Mention any two features of parameterized constructor.
24. Differentiate between read( ) and write( )
25. Write any two features of Database System.
26. Explain any two logical operator in SQL.
27. Write the purpose of MAX() and MIN() group functions in SQL.

IV Answer any FOUR questions. Each question carries THREE marks:
28. Write a note on Cache memory
29. What is primitive data structure? Explain any two operations on primitive data structure.
30. Define array of pointer. Give suitable example.
31. Write the purpose of seek directions in C++ data file handling
32. Differentiate between manual and electronic data processing
33. Identify the type of e-commerce in the following cases
i. Buying of goods by the distributer from the manufacturer
ii. Buying of goods from Amazon web site
iii. Buying of used car from a owner