单项选择题 You administer the network shown above. You issue the show interfaces trunk command on  SwitchA and receive the following output：   SwitchA#show interfaces trunk   Port Mode Encapsulation Status Native vlan   Fa0/1 desirable -n802.1q trunking 1   Port Vlans allowed on trunk  Fa0/1 1-4094   Port Vlans allowed and active in management domain   Fa0/1 1-9，31-37   Port Vlans in spanning tree forwarding state and not pruned   Fa0/1 1-9，31，33-37   Which of the following statements is true regarding VLAN 32？（）

单项选择题 You want to configure a switched internetwork with multiple VLANs as shown above.  Which of the following commands should you issue on SwitchA for the port connected to SwitchB？ （）

单项选择题 Refer to the exhibit. Which of the following should you do to configure the IP phone to override the priority of the data packets it receives from the host？ （）