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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  • Total Questions20

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PPSC Computer Science Topic 8 C Programming

00:00
Question # 1

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

Question # 2

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

Question # 3

The associativity of ++ operator is

Question # 4

C program language vas developed by.

Question # 5

"x" and "y" are called

Question # 6

The number of arguments for realloc ( ) function is.

Question # 7

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

Question # 8

It is necessary to declare the type of the function in the calling program if.

Question # 9

The getchar () library function

Question # 10

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

Question # 11

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

Question # 12

# define preprocessors command can be used for defining.

Question # 13

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 # 14

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

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

The storage class of a local variable is

Question # 20

Which of the following is not a character constant.

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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 Every C program consists of _____________ functions.
A. Only one
B. Only two
C. One or many
D. None of the above
3 If you declare an array without stating the elements it will be set to
A. A null value
B. Zero
C. Garbage value
D. Set of words
4 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
5 Find teh output of the following program
void main (){
int i = ' hello";
print f (i):
}
A. Syntax error
B. Runtime error
C. h
D. Hello
6 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
7 In mixed mode expressions.
A. Operands of lower type get automatically converted to higher type
B. Operands of higher type get automatically converted to lower type.
C. Operands of higher and lower type get in there changed
D. Operands of lower type get automatically converted to lower type.
8 The function slower checks wither a character is in lowered case or not and hence it should return.
A. The character in lower case
B. The character itself
C. Nothing
D. 0 or 1
9 Which of the following is a not a keyword in C langauge.
A. Void
B. Volatile
C. Short
D. Gatchar
10 Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.
A. int " x, " x = 0 x 200;
B. int " x, = & 0 x 200;
C. int " x, = "0 x 200;
D. int " x, = 0 x 200

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