Classes and UML Class Diagrams

Question 1

Given a class called PayClaim (with no custom constructor), what is the correct way to create an instance of PayClaim?

Answer 1

PayClaim claim = new PayClaim();

Question 2

True or False?
A class may have more than one constructor.

Answer 2

True

Question 3

If a method within a class has a parameter that shares a name with a variable in that same class, how can they be differentiated?

Answer 3

References to the variable should be prefixed with the keyword ‘this’.

Question 4

In which order should the elements in a UML class diagram appear?

Answer 4

Class Name, Attributes, Operations

Question 5

What is another word for ‘an instance of a class’?

Answer 5

An Object