单选题Which of the following LAN technology has a MAXIMUM range of 10,000 meters (6 miles)?（）A 10GBase-ERB 10GBase-SWC 10GBase-LWD 10GBase-EW
题目
单选题
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