i need the answers please ..

6. Before Class B network 172.16.0.0 is subnetted by a network engineer, what parts of the structure of the IP addresses in this network already edist, with a specific size? Chapter 11: Perspectives on iP 4 Subrening 307 (Select two answers) a Network b. Subnet c. Host d. Broadcast 7. A nerwerk engineer spends time thinking about the entire Class B network 172.16.0.0, and how to subnet that network. He then chooses how to subnet this Class B ner work and creates an addressing and subnetting plan, on paper, showing his choices. If you compare his thoughts about this network before subnetting the network, to his thoughts about this network after mentally subnetting the network, which of the fol- lowing occurred to the parts of the structure of addresses in this network? a. The subnet part got smaller. b. The host part gor smaller. c. The network part got smaller. d. The host part was removed. e. The network part was removed. 8. Which of the following terms are not used to reference the one number in each sub- net used to uniquely identify the subnet? (Select two answers.) a. Subnet ID b. Subnet number C. Subnet broadcast d. Subnet name Subnet address