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

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

Question # 2

The storage class of a local variable is

Question # 3

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

Question # 4

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 # 5

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

Question # 6

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

Question # 7

A parameters in a function definition are known as.

Question # 8

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

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 not a character constant.

Question # 11

The declaration "void foo (int, x int & y)" is called a

Question # 12

Which of the following is an advantage of using macros over functions.

Question # 13

# define preprocessors command can be used for defining.

Question # 14

Information will be passed to the function via special identifier is called.

Question # 15

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 # 16

"c" is called.

Question # 17

In the statement # define , the symbol # must commence from

Question # 18

C program language vas developed by.

Question # 19

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

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following is not a valid name for a C variable.
A. Hairaj
B. Hello _ raj
C. Hello raj
D. None of above
2 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()
3 The given statement of FILE * fptr,
A. Defines a pointer to the pre defined structure type FILE
B. Define a pointer to the user defined structure type FILE.
C. define a pointer to the pre defined data type FILE DESCRIPTOR
D. Creates a file pointed by fptr
4 With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)
A. red = -1, green = -2, blue = -3
B. red = -1 , green = 0 blue = 1
C. red = -1 , green = 2 blue = 3
D. All above alternative are illegal declarations.
5 The number of arguments for realloc ( ) function is.
A. 0
B. 1
C. 2
D. 3
6 C program language vas developed by.
A. Dennis Ritchie
B. Ken thompson
C. Bill Gates
D. Peter Norton
7 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;
A. Garbage and 7
B. 7 and 3
C. 3 and 7
D. 3 and 3
8 The benefit of using enumeration data types in a program is
A. Program becomes shorter
B. Program becomes longer
C. Program is easy to understand
D. Program become complex
9 What is the reslutl of the expression 6+12*3 -4/2?
A. 22
B. 25
C. 40
D. 45
10 The associativity of ++ operator is
A. For arithmetic expression and
B. For pointer expression
C. For pointer expression and
D. For pointer express in and

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