F a local class is defined in a function, what is true for an object of that class?

Which two blocks are used to handle and check errors?

Why would you implement composition using an id instead of a reference?

Which statement best describes the method of inheritance in OOP?

Which type of inheritance ,when done continuously, is similar to a tree structure?

Which statement is true?

Which code creates a new object from the Employee class?

Ou want a method with behavior similar to a virtual method--it is meant to be overridden --expect that it does not have a method body. It just has a method signature. What kind of method should you use?

What is an IS-A relationship?

What is encapsulation?

What is the best reason to use a design pattern?