单项选择题

A. Packet analysisB. QoSC. Traffic shapingD. Fault tole……

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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热门试题

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

单项选择题Which of the following is a secure method of remote access via command line?（）

A.RCP
B.Telnet
C.RSH
D.SSH

单项选择题An administrator is using a protocol analyzer to monitor traffic between two servers. However, the only traffic that appears is broadcast and traffic originating from the administrators PC. Which of the following devices is the administrator plugged into? （）

A.Hub
B. Bridge
C. Switch
D. Router