Constant in C Language - Quiz

What is the output of this C code? 

#include <stdio.h>
    #define a 10
    int main()
    {
        const int a = 5;
        printf("a = %d\n", a);
    }

  • A a = 5
  • B a = 10
  • C Compilation error
  • D Runtime error

What is the output of this C code? 

#include <stdio.h>
    enum birds {SPARROW, PEACOCK, PARROT};
    enum animals {TIGER = 8, LION, RABBIT, ZEBRA};
    int main()
    {
        enum birds m = TIGER;
        int k;
        k = m;
        printf("%d\n", k);
        return 0;
    }

  • A 0
  • B Compile time error
  • C 1
  • D 8

From the following determine the invalid character constants
  • A 'A'
  • B '\\'
  • C '\n'
  • D '/n'

What is the output of this C code? 

#include <stdio.h>
    int main()
    {
        int var = 010;
        printf("%d", var);
    }

  • A 2
  • B 8
  • C 9
  • D 10

What will be the output of the program? 

#include<stdio.h>

int main()
{
    const int i=0;
    printf("%d\n", i++);
    return 0;
}

  • A 0
  • B Error
  • C No Output
  • D None

What is the output of this C code? 
 
#include <stdio.h>
    int main()
    {
        printf("C programming %s", "Class by\n%s atnyla", "WOW");
    }

  • A C programming Class by <br>WOW atnyla
  • B C programming Class by\n%s atnyla
  • C C programming Class by <br>%s Sanfoundry
  • D Compilation error

What will be the output of the program? 
 
#include<stdio.h>

int main()
{
    const char *s = "";
    char str[] = "Atnyla";
    s = str;
    while(*s)
        printf("%c", *s++);

    return 0;
}

  • A A
  • B Atnyla
  • C Atn
  • D Error

What is the output of this C code? 
 
#include <stdio.h>
    int main()
    {
        enum {ORANGE = 5, MANGO, BANANA = 4, PEACH};
        printf("PEACH = %d\n", PEACH);
    }

  • A PEACH = 3
  • B PEACH = 4
  • C PEACH = 5
  • D PEACH = 6

What is the output of this C code? 

    #include <stdio.h>
    #define a 10
    int main()
    {
        const int a = 5;
        printf("a = %d\n", a);
    }

  • A a = 5
  • B Compile Time Error
  • C Run Time Error
  • D None