多选题Which two statements accurately describe a broadcast domain?（）ABroadcast domains consist of devices that connect to a common switch or hub.BBroadcast domains consist of a group of devices that can be reached by sending a frame addressed to the Layer 2 broadcast address.CBroadcast domains require a gateway device such as a router.DBroadcast domains consist of devices that reside on the same sub-network.
多选题
Which two statements accurately describe a broadcast domain?（）
A
Broadcast domains consist of devices that connect to a common switch or hub.
B
Broadcast domains consist of a group of devices that can be reached by sending a frame addressed to the Layer 2 broadcast address.
C
Broadcast domains require a gateway device such as a router.
D
Broadcast domains consist of devices that reside on the same sub-network.
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