Chapter 7

Question 1

What five steps are required to run a test?

Answer 1

1) Decide which method you want to test
2) Set up a known situation
3) Determine the expected result of executing the method
4) Execute the method
5) Verify the results

Question 2

What are the six numeric types?

Answer 2

byte, short, int, long, float, double

Question 3

What is enumerations?

Answer 3

When you declare multiple values in the same line, they all must have the same type.

Question 4

Define casting

Answer 4

When we assign a specific type to the answer of an arithmetic operation

Question 5

Define a class variable

Answer 5

Relates to the class as a whole rather than just an individual object

Question 6

What are the 3 differences between a class and an interface?

Answer 6

1) An interface uses the keyword interface instead of class
2) An interface cannot extend a class
3) Method bodies are omitted in an interface