Given these two classes:
Any amount of electricity used by a customer (represented by an instance of the Customer class) must contribute to the customer's bill (represented by the member variable bill) through the useElectricity method.
An instance of the Customer class should never be able to tamper with or decrease the value of the member variable bill.
How should you write methods in the ElectricAccount class at line n1 so that the member variable bill is always equal to the value of the member variable kwh multiplied by the member variable rate?
Correct Answer:A
Given:
What is the result?
Correct Answer:C
Given this code for a Planet object:
What is the output?
Correct Answer:C
Given this segment of code:
Which two statements, if either were true, would make the code compile? (Choose two.)
Correct Answer:BC
Given the code fragment:
What is the result?
Correct Answer:B
