Which two statements are true regarding an Ethernet collision domain?（）A、If a switch is used, the collision domain is limited to each device and the switchB、If a hub is used, the collision domain is limited to each device and the hubC、If a hub is used, th
题目
Which two statements are true regarding an Ethernet collision domain?（）
A、If a switch is used, the collision domain is limited to each device and the switch
B、If a hub is used, the collision domain is limited to each device and the hub
C、If a hub is used, the collision domain includes all devices connected to the hub
D、If a switch is used, the collision domain includes all devices connected to the switch
