Which statement is true regarding an Ethernet collision domain?（）
- A、If a router is used, the collision domain includes all devices connected to the router.
- B、If a hub is used, the collision domain is limited to each device and the hub.
- C、If a switch is used, the collision domain is limited to each device and the switch.
- D、If a bridge is used, the collision domain includes all devices connected to the bridge.
正确答案:C
答案解析:有
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