Answer the following questions (0.31 each question): 1. Which command or key combination allows a user to return to the previous level in the command hierarchy? . end e exit Ctrl-z Ctrl-C 2. What technique is used with UTP cable to help protect against signal interference from crosstalk? wrapping a foil shield around the wire pairs encasing the cables within a flexible plastic sheath twisting the wires together into pairs terminating the cable with special grounded connectors . . 3. When a device is sending data to another device on a remote network, the Ethernet frame is sent to the MAC address of the default gateway. . true false 4. Which three commands are used to set up a password for a person who attaches a cable to a new router so that an initial configuration can be performed? (Choose three.) interface FastEthernet 0/O . line vty 0 4 . line console 0 . enable secret cisco login - password cisco 5. Which two parts are components of an IPv4 address? (Choose two.) . subnet portion network portion . logical portion . host portion physical portion broadcast portion 6. What command can be used on a Windows PC to see the IP all configuration of that computer? . ping ipconfig . show interfaces . show IP interface brief