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

What is the output of the above program.

Question # 2

The associativity of ++ operator is

Question # 3

What is the only function all C program must contain.

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

If you declare an array without stating the elements it will be set to

Question # 8

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

Question # 9

The storage class controls

Question # 10

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

Question # 11

The number of arguments for realloc ( ) function is.

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

# define preprocessors command can be used for defining.

Question # 16

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

Question # 17

How many union members can be initialized.

Question # 18

The arguments in main () function are known as.

Question # 19

Which one of the following will read a character from the keyboard and will store it in the variable.

Question # 20

'C' is a middle level language because.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 The given statement FILE "fptr;
A. Defines a pointer to the pre defined structure type FILE.
B. Defines a pointer to the usere defined structure type FILE
C. Defines a pointer to the pre-defined data type FILE DESCRIPTOR.
D. Creates a file pointed by fptr
2 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
3 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
4 The storage class of a local variable is
A. Auto
B. Static
C. Extern
D. Register
5 A parameters in a function definition are known as.
A. Actual parameters
B. Formal parameters
C. Dummy parameters
D. Optional parameters
6 String concatenating means.
A. Combining two strings.
B. Extracting a substring out of a string.
C. Merging two strings.
D. Comparing the two string to define the larger one.
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 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
9 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
10 Which command is used to skip the rest of a loop and carry on from the top of the loop again.
A. Break
B. Resume
C. Continue
D. Skip

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