单选题A technician needs a wireless access point to cover most of the office. Which of the following should the technician perform FIRST to achieve this? （）A Change the radio channelB Apply MAC address filterC Determine placementD Reduce radio power level
题目
单选题
A technician needs a wireless access point to cover most of the office. Which of the following should the technician perform FIRST to achieve this? （）
A
Change the radio channel
B
Apply MAC address filter
C
Determine placement
D
Reduce radio power level