Question 56
Given the following class:

Which two changes would encapsulate this class and ensure that the area field is always equal to length * height whenever the Rectangle class is used?

Which two changes would encapsulate this class and ensure that the area field is always equal to length * height whenever the Rectangle class is used?
Question 57
Given the code fragment:

What is the result?
2012-02-10

What is the result?
2012-02-10
Question 58
Given the code fragment:

What is the result?

What is the result?
Question 59
Given:

What is the result?
A:

B:

C:

D:


What is the result?
A:

B:

C:

D:

Question 60
Given the code fragment:

What is the result?

What is the result?