True/False questions on Data Abstraction

4. When designing a program, one way of locating potential objects is by looking for verbs in the system description.

5. Encapsulation refers to combining that data and methods into one syntactic unit.

6. With polymorphism, a programmer writes multi-way if statements to check the type of an object and determine which method to call.

9. To do operator overloading in Python, you must use classes.

10. Unit tests should be executed whenever you make a change to a class.