Section 6 (Answer all questions in this section) 1. FIFO stands for: Mark for Review (1) Points First In First Out (*) Fast Interface Fast Output First Interface First Output Fast In Fast Out Incorrect Incorrect. Refer to Section 6 Lesson 3. 2. Which scenario best describes a stack? Mark for Review (1) Points A pile of pancakes with which you add some to the top and remove them one by one from the top to the bottom. (*) A row of books that you can take out of only the middle of the books first and work your way outward toward either edge. A line at the grocery store where the first person in the line is the first person to leave. All of the above describe a stack. Correct Correct 3. To allow our classes to have a natural order we could implement the Comparable interface. True or false? Mark for Review (1) Points True (*) False ...