1. Which statement is correct about network protocols? a. Network protocols define the type of hardware that is used and how it is mounted in racks. b. They define how messages are exchanged between the source and the destination. c. They all function in the network access layer of TCP/IP. d. They are only required for exchange of messages between devices on remote networks 2. Refer to the exhibit. HostA is attempting to contact ServerB, Which two statements correctly describe the addressing that HostA will generate in the process? (Choose two.) RouterA SwitchA A HostA b. C. d. a. b. C. RouterB e. A packet with the destination IP address of ServerB. f. A frame with the destination MAC address of ServerB. d. e. SwitchB 3. What will happen if the default gateway address is incorrectly configured The host cannot communicate with other hosts in the local network. ServerB A packet with the destination IP address of RouterB. A frame with the destination MAC address of SwitchA. A packet with the destination IP address of RouterA. A frame with the destination MAC address of RouterA. b. packet c. protocol data unit d. segment The switch will not forward packets initiated by the host. The host will have to use ARP to determine the correct address of the default gateway. The host cannot communicate with hosts in other networks. A ping from the host to 127.0.0.1 would not be successful. a host? 4. What is the general term that is used to describe a piece of data at any layer of a networking model? a. frame 5. Refer to the exhibit. The PC is connected to the console port of the switch. All the other connections are made through FastEthernet links. Which types of UTP cables can be used to connect the devices? a. 1-rollover, 2-crossover, 3-straight-through b. 1-rollover, 2-straight-through, 3 - crossover C. 1.- crossover, 2-straight-through, 3-rollover d. 1-crossover, 2-rollover, 3-straight-through