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单项选择题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 colision 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

  • C
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