单项选择题
A. Hub B. Router C. Switch D. Firewall
A network technician is concerned about the environment...
单项选择题A network technician is concerned about the environmental effects of power consumption and heat from network resources Limited space is also a concern. Which of the following technologies should be implemented?（）
A. Circuit switching B. Network address translation C. Power over Ethernet D. Virtual servers
When each routing device has a consistent view of the n...
单项选择题When each routing device has a consistent view of the network topology, the network is said to be:（）
A. fault tolerant B. converged C. autonomous D. vectored
Which of the following would MOST likely be used with m...
单项选择题Which of the following would MOST likely be used with multimode fiber?（）
A.10GBase-LR B.10GBase-T C.10GBase-ER D.10GBase-SR
