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 functions are used in unformatted data files.

Question # 2

The given statement FILE "fptr;

Question # 3

'C' is a middle level language because.

Question # 4

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

Question # 5

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

Question # 6

To read the formatted input data from a file, which of the following function is used.

Question # 7

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

Question # 8

What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}

Question # 9

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

Question # 10

"c" is called.

Question # 11

The function sprint f ( ) works like print f ( ), but operates on.

Question # 12

The given statement of FILE * fptr,

Question # 13

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);}

Question # 14

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

Question # 15

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 # 16

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

Question # 17

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

Question # 18

Which operator from the following has the lowest priority.

Question # 19

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

Question # 20

Which of the following is not a valid name for a C variable.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which operator from the following has the lowest priority.
A. Assignment operator
B. Division operator
C. Common operator
D. Conditional operator
2 int *p[5] ; is used for
A. Fixed row size and varying column size
B. Fixed row size and fixed column size
C. Varying row size and varying column size.
D. For storing integers
3 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
4 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.
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 Which of the following is "stringzizing operator"?
A. $
B. %
C. #
D. ?
7 What's wrong in the following statement provide K is a variable of type Int.
(k=2 , k <= 12, k++)
A. The increment should always be ++k
B. The variable must always be the letter i when using a for loop
C. The variable k can't be initialized
D. The commas should be semicolons.
8 Which of the following correctly access the seventh element stored in foo, an array with 100 elements.
A. foo{6}:
B. Foo {7}:
C. Foo
D. Foo():
9 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
10 What is the only function all C program must contain.
A. Start ()
B. System ()
C. Main ()
D. Program ()

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