单项选择题
A. Packet sniffer
B. Multimeter
C. Load balancer
D. Throughput tester
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?（）
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)?（）