Correct Answer: That a variable of supertype can refer to a subtype object
Explanation:
Note: This Question is unanswered, help us to find answer for this one
C++ Skill Assessment
Your Skill Level: Poor
Retake Quizzes to improve it
More C++ MCQ Questions
When you derive a class from an existing class, you ________ add new data and functions.
The ____ members of an object form its internal state.
The ________ and ________ operators can be used to increment or decrement a pointer variable.
The ________ class constructor is called before the ________ class constructor.
The ________ is/are used to display information on the computer's screen.
Which is true about class member function and constructor?
Which sets of functions do not qualify as overloaded functions?
If a matching catch handler (or ellipsis catch handler) cannot be found for the current exception, then the following predefined runtime function is called ______.
Consider the following code: #include using namespace std; int main() { cout << 'The value of __LINE__ is ' <<__LINE__; return 0; } What will be the result when the above code is compiled and executed?
Which operators cannot be overloaded?