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

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 # 2

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

Question # 3

The address of the starting element of an array is.

Question # 4

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

Question # 5

While declaring an array in C as datatype array name [size] the size can be.

Question # 6

What is the associatively of the conditional operator.

Question # 7

An example of a value parameter is the code above is.

Question # 8

Which of the following is "stringzizing operator"?

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):

Question # 14

The given statement of FILE * fptr,

Question # 15

What's wrong in the following statement provide K is a variable of type Int.
(k=2 , k <= 12, k++)

Question # 16

What is the output of the above program.

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

A parameters in a function definition are known as.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 What does the "auto" specifier do.
A. It automatically initializes a variables to 0
B. It indicates that a variables memory will automatically be preserved
C. It automatically increments the variable when used.
D. It automatically initializes a variable to NULL
3 The declaration "void foo (int, x int & y)" is called a
A. Function body
B. Function type
C. Function stereotype
D. Function prototype
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 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.
6 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>
7 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;
8 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
9 The getchar ()function reads a
A. String from a file
B. Character from a file
C. String from the key board
D. Character from the keyboard
10 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.

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