Online Test

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What is the output of the following program?

#include<stdio.h>
void main()
{
        int arr[]={1.999999,2.999999};
        printf("%d %d %d %d ",*(arr),*(arr+0), 1[arr],0[arr+1]);
}

Which of the following is an example of compounded assignment statement?  


Which header file should be included for a function which accepts variable number of arguments?


What is the output of the following program?

#include<stdio.h>
void main()
{
	printf("%c","TechEpi"[4]);
}

In the following program where is the variable a getting defined and where it is getting declared?

#include<stdio.h>
int main()
{
    extern int a;
    printf("%d\n", a);
    return 0;
}
int a=20;

What is the output of the following program?

#include<stdio.h>
void main()
{
        float f=0.1;
        char c='a';
        double d=0.456;
        f++;
        c++;
        d++;
        printf("%f %c %f\n",f,c,d);
}

Which of the following is the correct output of the program?

#include<stdio.h>
int main()
{
    int a[5]={9,10};
    printf("%d,%d",a[1],a[2]);
    return 0;
}

Match the following

  1. New line                                         i) \t
  2. Tab                                                ii) \0
  3. Single quotes                                iii) \n
  4. Null                                               iv) ‘\”

Which symbol is used as a statement terminator in C?  


When we mention the prototype of a function?


The maximum length of a variable in C is ___  


Which of the following language is predecessor to C Programming Language?


What is the output of the following program?

#include<stdio.h>
void main()
{
    int[] a={100,200,300};
    printf("%d",a[2]);
}

For the following code snippet:
       char *str = “Techepi.com\0″ “Online Test”;
       The character pointer str holds reference to string:


What is the output of this C code?

  #include <stdio.h>
    union p
    {
        int x;
        char y;
    }k = {.y = 97};
    int main()
    {
        printf("%d\n", k.y);
    }
 

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