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

A function protoype is

Question # 2

'C' is a middle level language because.

Question # 3

A parameters in a function definition are known as.

Question # 4

The header file contains the function prototypes to the standard input /output library functions and information used by them.

Question # 5

If suppose a variable 'a' is initialized as int a = oxff, then what will be output for the below code.
(a << 4>>12)? printf ("Humaira') printf (" iram")

Question # 6

Find teh output of the following program
void main (){
int i = ' hello";
print f (i):
}

Question # 7

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

Question # 8

The function 'foo' returns the following type as result.

Question # 9

Identify the correct statement from the following statements.

Question # 10

String concatenating means.

Question # 11

What is the reslutl of the expression 6+12*3 -4/2?

Question # 12

Which of the following is a LOOP statement of a C language.

Question # 13

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

Question # 14

# define preprocessors command can be used for defining.

Question # 15

How many union members can be initialized.

Question # 16

Which command is used to skip the rest of a loop and carry on from the top of the loop again.

Question # 17

The size of an int must be greater than or equal to that of a

Question # 18

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

Question # 19

Element of the array are accessed by

Question # 20

Multiple macro can be defined by placing _____ at teh end of each line except the last.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 While declaring an array in C as datatype array name [size] the size can be.
A. Any constant
B. An integer constant
C. Any variable
D. Any initialized integer variable
2 Which of the following is not a valid name for a C variable.
A. Hairaj
B. Hello _ raj
C. Hello raj
D. None of above
3 It is necessary to declare the type of the function in the calling program if.
A. The function return an integer
B. The function retern an integer
C. Function returning only the float values
D. The function return a non integer value.
4 Identify the correct statement from the following statements.
A. Typedef int integer
B. Typedef int integer;
C. Typedef int = integer :
D. Typedef integer int ;
5 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>
6 An example of a value parameter is the code above is.
A. x
B. y
C. c
D. foo
7 String concatenating means.
A. Combining two strings.
B. Extracting a substring out of a string.
C. Merging two strings.
D. Comparing the two string to define the larger one.
8 The address of the starting element of an array is.
A. Represented by subscripted variable of the starting element.
B. Represented by the array name
C. Not used by the compiler
D. Represented by the size of the array
9 Which of the following function calculates the square of 'X' in C.
A. sr (X)
B. Pow (2,X)
C. Pow(X,2)
D. None of above
10 What is the correct value to return to the operating system upon the successful completion of a program
A. 1
B. 1
C. 0
D. 2

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