Answer Happy

Need help, Please explain why lifo or fifo
Stack (LIFO) or Queue (FIFO)? • Ticket line at the movie theater. • Putting on several bracelets and taking them off • Interrupting your story with a brief tangent and then resuming it • Waitlist for enrolling in a course People riding an escalator • Wrapping a gift in many layers of wrapping paper • Going down a bad path in a maze and retracing your steps • People going down a waterslide