<span>Polymorphic message
Methods in different classes with a similar function are given the same name.
- Makes classes easier to use because programmers need to remember fewer method names.
- Employed as much as possible.
- Polymorphic message ex. is the toString method.</span>
B
Explanation:
The Alter command is used when we want to modify a database or object contain in database.
Answer: Wow that's really cool!