C++ Programming Quiz

1. Where does the object is created?

Class
Constructor
Destructors
Attributes

2. How many types of templates are there in c++?

1
2
3
4

3. Which of the following is false?

Friendship is not inherited
The concept of friends is there in Java.
Both A and B
None of the above

4. The maths function acos (x) stands for

Inverse Cosine of x
Inverse Sine of x
Inverse Tangent of x
Floor of x

5. Uncaught exception will call which function?

Terminate
Catch
None of the above
Throw

6. What is the output of this program?

#include <iostream>
using namespace std;

int main()
{
    try
    {
       throw 10;
    }
    catch (...)
    {
        cout << "Default Exceptionn";
    }
    catch (int param)
    {
        cout << "Int Exceptionn";
    }
    return 0;
}

Default Exception
Int Exception
Compiler Error
None of the above

7. Which of the following is true about the following program

#include <iostream>

using namespace std;
template <class P, class Q, class R>
class A  {
    P x;
    Q y;
    R z;
    static int count;
};

int main()
{
   A<int, int, int> m;
   A<char, char, char> n;
   cout << sizeof(m) << endl;
   cout << sizeof(n) << endl;
   return 0;
}  

Compiler Error: template parameters cannot have default values
12 6
12 3
6 3

8. What will be the output of this program?

Note:Includes all required header files
 using namespace std;
     int max(int p, int q )
    {
        return ( p > q ? p : q );
    }
    int main()
    {
        int x = 25;
        int y = 50;
        cout << max(x, y );
        return 0;
    }  

25
50
either 25 or 50
none of the mentioned

9. How many pillars of object-oriented development?

2
3
4
5

10. Which of the following is true?

All objects of a class share all data members of class
Objects of a class do not share non-static members. Every object has its own copy
Objects of a class do not share codes of non-static methods, they have their own copy
None of these