If a derived class reference is assigned to a base class variable,the variable must be cast back to the derived class before any derived class methods can be called with it.
Correct Answer:
Verified
Q3: Polymorphism allows for specifics to be dealt
Q8: Which statement best describes the relationship between
Q9: Which of the following is false about
Q10: When a request is made to use
Q12: The abstract methods and properties of a
Q14: Polymorphism allows you to command a wide
Q15: Polymorphism enables objects of different classes that
Q16: If an app needs to perform a
Q17: Polymorphism specifically enables the creation of programs
Q18: When used correctly,polymorphism will never require changes
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents