单项选择题
Which of the following would be used to optimize network performance and increase bandwidth availability?（）
A. Packet analysis
B. QoS
C. Traffic shaping
D. Fault tolerance
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相关考题
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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 -
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 -
单项选择题
Which of the following uses copper wiring?（）
A.10GBase-ER
B.10GBase-LW
C.100Base-FX
D.1000Base-T
