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

The arguments in main () function are known as.

Question # 2

Which of the following correctly access the seventh element stored in foo, an array with 100 elements.

Question # 3

Identify the correct statement from the following statements.

Question # 4

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

Question # 5

What is the correct value to return to the operating system upon the successful completion of a program

Question # 6

How many number of tokens are there in the following statement provided 'valeus' is an integer variable.
if value == 21)

Question # 7

Which of the following is a not a keyword of C langauge.

Question # 8

Element of the array are accessed by

Question # 9

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

Question # 10

What is the difference between a declaration and a definition of a variable.

Question # 11

A function protoype is

Question # 12

Which of the following is an advantage of using macros over functions.

Question # 13

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

Question # 14

When function is recursively called all the automatic variable are stored in a.

Question # 15

How many characters can is string hold when declared as char name [20];?

Question # 16

Which of the following is a not a keyword in C langauge.

Question # 17

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

Question # 18

In mixed mode expressions.

Question # 19

In the statement # define , the symbol # must commence from

Question # 20

Every C program consists of _____________ functions.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following is not a correct variable type.
A. Float
B. Real
C. Int
D. Double
2 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite
3 What is the meaning of self referential structure.
A. Array of structure
B. Single structure
C. Structure calling it's parent structure.
D. Structure calling another structure.
4 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.
5 The number of arguments for realloc ( ) function is.
A. 0
B. 1
C. 2
D. 3
6 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21
7 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>
8 What is the base data type of a pointer variable by which the memory would be allocated to it.
A. Int
B. Float
C. No data type
D. Unsigned int
9 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
10 The function sprint ( ) works like print f ( ) , but operates on.
A. Strings
B. Data in a file
C. Stderr
D. Stdin

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