单项选择题
VLAN 3 is not yet configured on your switch.What happens if you set the switchport access vlan 3 commmand interface configuration mode?()
A.The command isaccepted and the respective VLAN is added to vlan dat. B.The command isrejected. C.The command isaccepted and you must configure the VLAN manually. D.The port turns amber.
单项选择题 10BASE-T是指()。
单项选择题 V.24电缆异步工作方式下的最大传输速率是()。
单项选择题 CONSOLE控制台电缆使用的是()。