C Programming Mock Test 1

1. What is the result of logical or relational expression in C?

2. What will be the output of the following C code?

    #include <stdio.h>
    int main()
    {
        printf("sanfoundry\r\nclass\n");
        return 0;
    }

3. What will be the output of the following C code?

    #include <stdio.h>
    int main()
    {
        int x = 2, y = 0;
        int z = (y++) ? y == 1 && x : 0;
        printf("%d\n", z);
        return 0;
    } 

4. What will be the output of the following C code?

    #include <stdio.h>
    void main()
    {
        int const k = 5;
        k++;
        printf("k is %d", k);
    }

5. What will be the output of the following C code snippet?

    #include <stdio.h>
    void main()
    {
        1 < 2 ? return 1: return 2;
    } 

6. What will be the output of the following C code?

    #include <stdio.h>
    int main()
    {
        float x = 'a';
        printf("%f", x);
        return 0;
    }

7. Which is correct with respect to the size of the data types?

8. What will happen if the following C code is executed?

    #include <stdio.h>
    int main()
    {
        int main = 3;
        printf("%d", main);
        return 0;
    }

9. What is the problem in the following variable declaration?

float 3Bedroom-Hall-Kitchen?;

10. What will be the final value of x in the following C code?

    #include <stdio.h>
    void main()
    {
        int x = 5 * 9 / 3 + 9;
    }