1. Which cоmmаnd cаuses the server tо shut dоwn in Exercise 8? [1] 2. In Exercise 8, whаt happens when the wall reaches its maximum queue size and a new message is posted? [2] 3. Which of the following socket functions will mark a socket as ready to accept incoming connections? [3] 4. In Exercise 9, which program must be started first when testing your socket communication? [4] 5. In Exercise 9, what must the client take as a command line argument? [5]