C PROGRAMMING QUIZ

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

unsigned int

int

Depends upon the type of the variable to which it is pointing.

float

No data type

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Who is father of C Language?

Dr.

Gosling

Dennis Ritchie

James

F. Codd

Bjarne Stroustrup

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What is function?

All of these

Function is a block of statements that perform some specific task.

Function is the fundamental modular unit. A function is usually designed to perform a specific task.

Function is a block of code that performs a specific task. It has a name and it is reusable.

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Determine Output:void main(){ int i=10; i=!i>14; printf("i=%d", i);}

0

14

1

10

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What will be the output of the given program?#includevoid main(){float num=5.6;switch(num){case 5:printf("5");case 6:printf("6");default : printf("0");break;}printf("%d", num);}

0 5.600000

5 5.600000

6 5.600000

Complier error

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What is the result of compiling and running this code?main(){ char string[] = "Hello World"; display(string);}void display(char *string){ printf("%s", string);}

None of these.

Compilation Error

will print garbage value

will print Hello World

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What is the difference between a declaration and a definition of a variable?

A definition occurs once, but a declaration may occur many times.

Both can occur multiple times, but a declaration must occur first.

Both can occur multiple times, but a definition must occur first.

There is no difference between them.

A declaration occurs once, but a definition may occur many times.

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Any C program

Need not contain any function.

Must contain at least one function.

Needs input data.

None of these

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Find the output of the following program.void main(){ printf("%d, %d", sizeof(int *), sizeof(int **));}

2, 2

4, 4

2, 4

2, 0

0, 2

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What will be the output of the program ?#include<stdio.h>void main(){ int a[5] = {5, 1, 15, 20, 25}; int i, j, m; i = ++a[1]; j = a[1]++; m = a[i++]; printf("%d, %d, %d", i, j, m);}

2, 3, 20

1, 2, 5

2, 1, 15

3, 2, 15

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