If you want to open a file for reading and writing and place the file pointer at the end of the file, you use a mode argument of "a+".

What does the following statement do?

addButton.addActionListener(new AddButtonListener()); A) Creates an AddButtonListener object B) Registers the addButton object as an ActionListener with the AddButtonListener object C) Creates an AddButtonListener object and registers the AddButtonListener object with the addButton D) Nothing, the statement is invalid.

A typical enterprise consists of a wide variety of departments, centers, and divisions -- collectively known as ______ units.

Fill in the blank(s) with the appropriate word(s).