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

00:00
Question # 1

Which of the following functions are used in unformatted data files.

Question # 2

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

Question # 3

The benefit of using enumeration data types in a program is

Question # 4

Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.

Question # 5

How many union members can be initialized.

Question # 6

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

Question # 7

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

Question # 8

Which operator from the following has the lowest priority.

Question # 9

The arguments in main () function are known as.

Question # 10

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

Question # 11

What is the meaning of self referential structure.

Question # 12

A function with no definition

Question # 13

Every C program consists of _____________ functions.

Question # 14

To most widely used method for interpreting the bit setting as non negative integer is.

Question # 15

How is a variable accessed from another file.

Question # 16

What are the values of a, b are if the following code fragemnt is executed int a , b = 7
a=b<4? b << 1, b> 4?7 >> 1 a;

Question # 17

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

Question # 18

How would you declared constant of 5 called 'MYCONST"?

Question # 19

C program language vas developed by.

Question # 20

Which of the following operators has right to left associativity.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 What is the difference between a declaration and a definition of a variable.
A. Both can occur multiple times but a declaration must occur first.
B. There is no difference between them
C. A declaration occurs once but a definition may occur many times.
D. Both can occur multiple times but a definition must occur first.
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 Write the last element of the following array.
Char flag [] =" FALSE"
A. E
B. e
C. /O
D. \O
4 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
5 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
6 # define preprocessors command can be used for defining.
A. Macros
B. For loop
C. Symbolic constants
D. Both a and c
7 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
8 Identify the correct statement from the following statements.
A. Typedef int integer
B. Typedef int integer;
C. Typedef int = integer :
D. Typedef integer int ;
9 Multiple macro can be defined by placing _____ at teh end of each line except the last.
A. /
B. \
C. #
D. $
10 Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?
A. 10
B. 450
C. 110
D. -10

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