单项选择题
A. Packet analysis B. QoS C. Traffic shaping D. Fault tolerance
Which of the following commands provides similar inform...
多项选择题Which of the following commands provides similar information about the current configuration ofactive local Ethernet adapters? (Select TWO)（）
A. traceroute B. ipconfig C. ifconfig D. route E. hostname
Which of the following protocols is used to disable swi...
单项选择题Which of the following protocols is used to disable switch ports automatically to prevent switchingloops?（）
A.RIP B.0S：F C.STP D.EGP
Which of the following uses copper wiring?（）A.10GBase-E...
单项选择题Which of the following uses copper wiring?（）
A.10GBase-ER B.10GBase-LW C.100Base-FX D.1000Base-T
