Please answer 3 questions.

receives the error 0. Refer to the exhibit. An administrator is trying to configure the switch but message that is displayed in the exhibit. What is the problem? Switch>sh run % Invalid input detected at .^. marker. Switch>conf t % Invalid input detected at marker. Switch: The entire command, configure terminal, must be used. The administrator must connect via the console port to access global configuration mode. connections are made through FastEthernet links. Which types of UTP cables can be used to . The administrator must first enter privileged EXEC mode before issuing the command. . The administrator is already in global configuration mode. 11. Refer to the exhibit. The PC is connected to the console port of the switch. All the other connect the devices? 2 3 1-rollover, 2- crossover, 3-straight-through 1-rollover, 2-straight-through, 3-crossover 1-crossover, 2 -straight-through, 3 -rollover 1-crossover, 2 -rollover, 3-straight-through 12. What is one advantage of using fiber optic cabling rather than copper cabling It is usually cheaper than copper cabling. .It is able to be installed around sharp bends. . It is easier to terminate and install than copper cabling. . It is able to carry signals much farther than copper cabling. Data Communications I ah Int tnn