A theater needs a TicketCounter to keep track of the number of tickets sold. There are two types of ticket: regular and discount. What instance data should be used for this class? A) String[] ticketsSold; // Each entry is either "regular" or "discount" B) int regularTicketsSold; int discountTicketsSold; C) ArrayList ticketsSold; // Each entry is either "regular" or "discount" D) double ticketsSold; // Add 1 for regular and 0.5 for discount tickets

Question

A theater needs a TicketCounter to keep track of the number of tickets sold. There are two types of ticket: regular and discount. What instance data should be used for this class?
A) String[] ticketsSold; // Each entry is either "regular" or "discount"
B) int regularTicketsSold; int discountTicketsSold;
C) ArrayList<String> ticketsSold; // Each entry is either "regular" or "discount"
D) double ticketsSold; // Add 1 for regular and 0.5 for discount tickets

Quizplus · Accepted Answer

Using two separate integer variables for regular and discount tickets sold allows for efficient counting and easy access to the number of each type of ticket sold.

A Theater Needs a TicketCounter to Keep Track of the Number