单项选择题
A.DB-9 B.RJ-45 C.SC D.BNC
Switch A is configured with VLAN 105 and 106. Switch Bi...
单项选择题Switch A is configured with VLAN 105 and 106. Switch Bis configured with VLAN 105 and 107.Both switches are connected with a fiber cable. In order for packets from all VLANs to cross thefiber cable, which of the following configurations MUST be present? （）
A. Reverse ARP B. Full duplex on the fiber link C. PoE D. 802.1q trunking
A natural disaster has occurred and the administrator m...
单项选择题A natural disaster has occurred and the administrator must return the network to a healthy status.Which of the following should the administrator do in this case?（）
A. Follow the emergency action plan. B. Wait for an issue to be reported. C. Establish a new baseline. D. Determine if escalation is necessary.
Which of the following network devices would MOST likel...
单项选择题Which of the following network devices would MOST likely be installed on a network to helpreduce broadcast traffic and to allow individual virtual networks?（）
A.Switch B.Repeater C.Hub D.WAP
