Which is an abstract class?
What is the role of a JSP author?
How are you doing?
Which is an advantage of RMI over sockets?
Which Java edition (or editions) should be used to develop this system?
Which correctly declares a class Test in package com.example?
Which represents the "program to an interface" principle?
Which code correctly implements the association between A and B?
Which two, inserted independently at lines 2 and 3, allow the code to compile?
Which two are true about composition relationships?