Given the following two classes:
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?
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 method use Electricity method. An instance of the customer class should never be able to tamper with or decrease the value of the member variable bill.
Given the following segment of code:
Which two statements, if either were true, would make the code compile? (Choose two.)
Given the code fragment:
Which two modifications should you make so that the code compiles successfully?
Given the code fragment:
Which two modifications, made independently, enable the code to compile?
