C++ Data Types Test – 3

1. What will be the output of the following C++ code?

    #include <stdio.h>
    int main()
    {
        char a = '\012';

        printf("%d", a);
        return 0;
    }
    

2. How do we represent a wide character of the form wchar_t?

3. In C++, what is the sign of character data type by default?

4. What constant defined in <climits> header returns the number of bits in a char?

5. Is the size of character literals different in C and C++?

6. Which of the following belongs to the set of character types?

7. Given the variables p, q are of char type and r, s, t are of int type. Select the right statement?

    1. t = (r * s) / (r + s);
    2. t = (p * q) / (r + s);

8. Suppose in a hypothetical machine, the size of char is 32 bits. What would sizeof(char) return?

9. How many characters are specified in the ASCII scheme?

10. What will be the output of the following C++ code?

    #include <iostream>
    using namespace std;
    int main()
    {
        char c = 74;
        cout << c;
        return 0;
    }