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 exist, with a specific size? (Choose two answers.)

Host and network.

Explanation:

The parts of the structure of the IP addresses in this network already exist, with a specific size,  are Host and network.

it would be a. excessive network collisions or d. slow connectivity between devices those would be my answer.

answer(true);