PPSC Computer Science Topic 8 MCQ's Test Preparation

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MCQ's Test For PPSC Computer Science Topic 8 C Programming

Try The MCQ's Test For PPSC Computer Science Topic 8 C Programming

  • Total Questions20

  • Time Allowed20

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

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

Question # 3

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

Question # 4

What does the "auto" specifier do.

Question # 5

The function slower checks wither a character is in lowered case or not and hence it should return.

Question # 6

The given statement of FILE * fptr,

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Which of the following is "stringzizing operator"?

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

A function with no definition

Question # 16

How is a variable accessed from another file.

Question # 17

'C' is a middle level language because.

Question # 18

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

Question # 19

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

Question # 20

When a program is running the value of a constant

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite
2 If a = Oxaa and b = a << 1 then
A. b = 2a
B. b = a/2
C. a = b -1
D. b = a
3 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
4 The number of arguments for realloc ( ) function is.
A. 0
B. 1
C. 2
D. 3
5 What is the associatively of the conditional operator.
A. Left to Right
B. Right to left
C. Top to bottom
D. None of the above
6 A parameters in a function definition are known as.
A. Actual parameters
B. Formal parameters
C. Dummy parameters
D. Optional parameters
7 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()
8 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>
9 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
10 A function protoype is
A. A definition of the function
B. a declaration statement in the called program
C. A declaration statement in the called program
D. A function call in the program

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