The answer is charts D since tables are still referred to as tables
B considering it’s proper english, we went through this about a week ago
Answer:
a. Object cannot be converted to Person
Explanation:
This program demonstrates polymorphism.
e.g., a Student IS a Person therefore you can call m() with a Student as well as a Person object.
The same goes for GraduateStudent.
However, and Object is not a Person, so the last call fails. This can be deducted by the type checking that happens at compile time.
Answer:
You have support
Explanation:
I hate it when our classes do this, i had this exact assignment a while back :/
Nice dominoes you got there. Very creative! : D