2. Key terms

This summarises some of the key terms you need to be able to explain.

Object oriented Programming (OOP) Languages

• Class
• Object
• Interface
• Instantiation
• Constructor
• Inheritance
• Parent class / superclass
• Derived / subclass
• Data encapsulation
• Inheritance Diagrams

Declarative Languages

• Backtracking
• Instantiation
• Predicate
• Predicate Logic

UML Diagrams

• system
• object
• use case
• sequence
• activity
• communication