单项选择题
A. Web host provider B. VoIP company C. Telephone company D. Hardware manufacturer
Prioritizing traffic between data and voice is defined ...
单项选择题Prioritizing traffic between data and voice is defined as which of the following?（）
A. Caching engines B. Proxy server C. QoS D. Load balancing
Which of the following LAN technology has a MAXIMUM ran...
单项选择题Which of the following LAN technology has a MAXIMUM range of 10,000 meters (6 miles)?（）
A.10GBase-ER B.10GBase-SW C.10GBase-LW D.10GBase-EW
Which of the following is the purpose of QoS?（）A. Load ...
单项选择题Which of the following is the purpose of QoS?（）
A. Load balance traffic across multiple LAN and WAN links. B. Increase speed of network traffic. C. Classify, mark, and prioritize traffic on WAN and LAN links D. Guarantee traffic delivery.
