What Must a Subclass Do to Modify a Private Superclass

question 94

Multiple Choice

What must a subclass do to modify a private superclass instance variable?

• A)The subclass must simply use the name of the superclass instance variable.
• B)The subclass must declare its own instance variable with the same name as the superclass instance variable.
• C)The subclass must use a public method of the superclass (if it exists) to update the superclass's private instance variable.
• D)The subclass must have its own public method to update the superclass's private instance variable.

Acknowledge the impact of labor demand fluctuations on employment levels.

Recognize the role of government policies and actions in affecting unemployment rates.

Acknowledge how job search and matching processes contribute to frictional unemployment.

Understand the role of wages in determining labor market equilibrium and unemployment.