#62. Given : A programmer is developing a class Key, that will be used as a key in a standard java.util.HashMap. Which two methods should be overridden to assure that key works correctly as a key? (choose two)
#67. A class games.cards.Poker is correctly defined in the jar file Poker.jar. A user wants to execute the main method of Poker on a UNIX system using the command: Java games.cards.Poker What allows the user to do this?
#69. Given a class Repetition: And given another class Demo: Which code should be inserted at line 1 of Demo.java to compile and run Demo to print "pizzapizza"