【单选题】Exhibit: Refer to the exhibit. The switch that generated this output has 24 ports. Why are some of the ports missing from VLAN1?
A.
The missing ports are in VLAN 86.
B.
The missing ports are administratively disabled.
C.
The missing ports are not participating in spanning tree.
D.
The missing ports are configured as trunk ports.
【判断题】压电传感器也看作是个电荷发生器,等效为一个电荷源与一个电容并联的等效电路。()
【单选题】Because some ports are becoming increasingly limited in their ability to handle ever-larger ships it is possible that ___.
A.
ship sizes will become smaller
B.
massive government programs will do what is necessary to upgrade the smaller ports
C.
large ships will go to “hub” ports where “feeder” ships will traverse to and from the smaller ports
D.
ocean shipping costs will rapidly decline
【单选题】I’m tidy , my sister is not.
【单选题】按下()快捷键可以保存 Flash 文档