Online Test

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


Primary data types are:


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


Which escape character can be used to beep from speaker in C?  


Which escape character can be used to begin a new line in C?  


Which of the following is not a valid variable name declaration?


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);
}

What is the output of the following program?

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

A character variable can store  x characters at a time:


C was developed in the year ___  


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


Match the following

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

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


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]);
}

What is the output of the following program?

#include<stdio.h>
int main()
    {
        int a=2;
        a=a+2<<1;
        printf("%d ",a);
        a=a+(2<<1);
        printf("%d",a);
    }

What is the output of the following program?

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

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;
}

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;

The maximum length of a variable in C is ___  


What is the output of the following program?

#include<stdio.h>
void main()
{
        printf("32%5=%d",32%5);
        printf("\n32%-5=%d",32%-5);
        printf("\n-32%5=%d",-32%5);
        printf("\n-32%-5=%d",-32%-5);
}

Output of the printf("%-2.3f\n",17.23478) will be 


Which of the following is a Scalar Data type  


C programming language was developed by  :


What is the output of the following program?

#include
void main()
{
        char str[7] = "TechEpi";
        char c='E';
        printf("%s", str);
}

What is the output of the following program?

#include<stdio.h>
void main()
{
	int a=6,b=5,c=4;
	printf("%d",(a>b>c?1:0));
}
 

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