Question 9 (0.625 points)

In the statement

public void moveHorizontal(int distance)

void is:

Question 9 options:

	a constant
	a method
	a parameter
	a return type
	a variable

Question 10 (0.625 points)

Objects communicate by:

Question 10 options:

	calling each others constants
	calling each others classes
	calling each others fields
	calling each others states
	calling each others methods

Question 11 (0.625 points)

In the statement

moveHorizontal(-20); -20 is:

Question 11 options:

	an object
	a parameter
	a variable
	a return value
	a class

Question 12 (0.625 points)

Consider this code with line numbers at left:

1 public class Product { 2 private int id; 3 4 public Product() { 5 id = 1; 6 } 7 8 public int getId() { 9 return id; 10 } 11 }

What is the name of the class shown?

Question 12 options:

	public
	getId
	id
	Product
	private

Question 13 (0.625 points)

If a class is named Automobile, what would be the name of its constructor?

Question 13 options:

	getAutomobile
	automobileClass
	myAutomobile
	classAutomobile
	Automobile

Question 14 (0.625 points)

public void calculate(int x) { }

If a value of 50 is passed to the method calculate, 50 is considered to be:

Question 14 options:

	a method value
	an actual parameter
	an instance variable
	a formal parameter
	none of the above

Question 15 (0.625 points)

The insertMoney method from TicketMachine, shown below, is a mutator.

public void insertMoney(int amount) { balance = balance + amount; }

Question 15 options:

	True
	False

Question 16 (0.625 points)

Which methods return information about the state of an object?

Question 16 options:

	accessors
	mutators
	classifiers
	constructors
	destructors