Question 51
Given:
Given the code fragment:
Which two sets of actions, independently, enable the code fragment to print Fit?
Given the code fragment:
Which two sets of actions, independently, enable the code fragment to print Fit?
Question 52
Given:
What is the result?
What is the result?
Question 53
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.
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.
Question 54
Given:
What is the result?
What is the result?
Question 55
Which two class definitions fail to compile? (Choose two.)
