PU CET Sample Papers

Sir I am preparing for the PU CET exam someone suggested me to do the previous paper so I need the computer science previous paper for the practice can you please help me to get the same

[Shaleen]

Hey buddy below I am giving you the PU CET exam paper so you can practice it and score well


1. The word ‘Computer’ usually refers to the Central Processing Unit plus :

(A) External memory (B) Internal memory

(C) Input devices (D) Output devices

2. The Computer device primarily used to provide hardcopy is the :

(A) CRT (B) Line Printer

(C) Card Reader (D) Computer Console

3. A source program is the program written in ________ language.

(A) English (B) Symbolic

(C) High-level (D) Machine

4. Which of the following is not a type of Operating System ?

(A) Multi-programming (B) Time-sharing

(C) Real-time (D) Concurrent Programming

5. The mechanical, magnetic, electronic and electrical devices from which a computer is fabricated is

called :

(A) Magnetic Core (B) Firmware

(C) Hardware (D) Software

6. Operating System is :

(A) A collection of Hardware routines (B) A collection of memory components

(C) A collection of software routines (D) A collection of Input-Output devices

7. The step-by-step instructions that solve a problem are called :

(A) an algorithm (B) a list

(C) a plan (D) a sequential structure

8. The rules of a programming language are called :

(A) Code (B) Guidelines

(C) Procedures (D) Syntax

9. The most efficient data-type for a variable that stores the number 4.6 e 20 is the _______ data-type.

(A) Character (B) Float

(C) Long integer (D) Short integer

10. Which loop always processes its instruction at least once ?

(A) do-while (B) If loop

(C) for loop (D) while

11. Which of the following is not a mathematical function ?

(A) log ( ) (B) sin ( ) → sin ( )

(C) islower ( ) (D) abs ( )

12. Which of the following is a logical OR operator ?

(A) && (B) ||

(C) ? : (D) &

Computer Science/209101 1 [Turn over

13. Which of the following is not a valid declarations for a C++ character string ?

(A) char S[6] ; (B) char S[6] = “Hello” ;

(C) char * S ; (D) char S[ ] ;

14. Which of the following symbols enclose the body of the main ( ) function and are required for every C++

program ?

(A) << and >> (B) { and }

(C) // and // (D) [ and ]

15. Which of the following is a valid identifier ?

(A) y2

(C) second_list (D) 2nd list

16. The header file required to be included in any C++ program that uses “Cin” and “Cout” functions is :

(A) < iomanip.h > (B) < iostream.h >

(C) < ctype.h > (D) < math. h >

17. Construct a logical expression for n is even but not 8 :

(A) (n% 2 = = 0 && n ! = 8) (B) (n%2 = = 0 || n! = 8)

(C) (n/2 = = 0 || n! = 8) (D) (n%2 = = 0 && n = = 8)

18. Write a declaration for an array of 8 floats :

(A) float a [8] ; (B) float a (8);

(C) float a 8; (D) float * a [8]

19. Element array [7] is which element of the array in C++ ?

(A) The sixth (B) The seventh

(C) The eighth (D) The last element

20. A function’s single most important role is to :

(A) give a name to a block of code (B) reduce program size

(C) accept arguments and provide a return value(D) help in organizing a program into conceptual units

21. A search method based on examining each item in a sequence until the desired item is found or the

sequence is exhausted is :

(A) Sequential search (B) Minimax search

(C) Hill-Climbing search (D) Heuristic search

22. Hexadecimal means :

(A) Six (B) Ten

(C) Sixteen (D) Eight

23. Which of the following is not an encoding scheme ?

(A) ASCII (B) IEEE

(C) ISCII (D) UNICODE

24. Which of the following is not a register ?

(A) Accumulator (B) Stack Pointer

(C) Buffer (D) Program Counter

d2 (B) H2