Object Oriented Programming

Question 1

What is inheritance

Answer 1

Sub classes can get attributes from other classes

Question 2

What is overriding

Answer 2

When a class must redefine an attribute from a class it previously inherited overriding it’s usual attribute

Question 3

Polymorphism

Answer 3

Changing the number of variables from a lnherited class
+ means that the procedures are public and can be changed
- means that the variables cannot be changed as they are private

Question 4

What is composition

Answer 4

Where if you break a class it breaks all the sub classes

Question 5

Aggregation

Answer 5

If you break a class it doesn’t break all the sub classes

Question 6

What is the term contains

Answer 6

Classes built up of other classes so you can edit the subclasses