PPSC Computer Science Topic 8 MCQ's Test Preparation

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MCQ's Test For PPSC Computer Science Topic 8 C Programming

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PPSC Computer Science Topic 8 C Programming

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Question # 1

Which of the following function calculates the square of 'X' in C.

Question # 2

Write the last element of the following array.
Char flag [] =" FALSE"

Question # 3

The function fprint is used in the program.

Question # 4

Element of the array are accessed by

Question # 5

What is the base data type of a pointer variable by which the memory would be allocated to it.

Question # 6

"x" and "y" are called

Question # 7

The getchar ()function reads a

Question # 8

A parameters in a function definition are known as.

Question # 9

Which one of the following will read a character from the keyboard and will store it in the variable.

Question # 10

The type of the controlling expression of a switch statement can not be of the type

Question # 11

Information will be passed to the function via special identifier is called.

Question # 12

In mixed mode expressions.

Question # 13

C program language vas developed by.

Question # 14

The storage class of a local variable is

Question # 15

Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?

Question # 16

The benefit of using enumeration data types in a program is

Question # 17

The declaration int (*a)[8] : is

Question # 18

String concatenating means.

Question # 19

A function with no definition

Question # 20

If a = Oxaa and b = a << 1 then

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 The function 'foo' returns the following type as result.
A. Ineger
B. No result is returned
C. Float
D. Double
2 Which of the following is an advantage of using macros over functions.
A. Functions must have parameters, macros do not
B. The code associated with a function is expanded in line
C. Values passed to function must be of specific data type
D. The code associated with a function is not expanded in line.
3 The declaration int (*a)[8] : is
A. An array of pointers
B. A pointer to an array
C. A pointer to a function
D. Function returning pointer
4 When a program is running the value of a constant
A. Can be changed
B. Cannot be used
C. I always hidden
D. Cannot be changed
5 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above
6 What is the output of the following program.
#include <studio. h>
int c [10]={1,2,3,4,5,6,7,8,9,10}
main ()
{int a, b =0:
for {a<10;++a)
if c[a]:
[romt f (%d" . n);}
A. 20
B. 24
C. 25
D. 30
7 Which one of the following will read a character from the keyboard and will store it in the variable.
A. c = getc ()
B. getc (&c)
C. c = getchar ()
D. c = getchar (stdin)
8 While working with the binary Strems for 'C' I/O file operations.
A. Only the binary values can be read and can be written
B. No character transition take place
C. Character translation takes place
D. Both a and b above
9 To most widely used method for interpreting the bit setting as non negative integer is.
A. EBCD system
B. BCD system
C. ASCII system
D. Binary number system
10 The header file contains the function prototypes to the standard input /output library functions and information used by them.
A. <std I/O .h>
B. <stdio .h>
C. < stdib.h>
D. <studio.h>

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