单项选择题
A company needs strong wireless security enabled for minimal cost. Which of the following security measures is the BEST to use?（）
A. WEP B. Port filtering C. WPA D. Longer SSID broadcast intervals
单项选择题 Which of the following networks would MOST likely require EGP routing?（）
单项选择题 Which of the following operates in the 2.4GHz range and has a MAXIMUM distance of 10 meters (33 feet)?（）
单项选择题 Which of the following describes an area where communications equipment is stored?（）
