单选题A user states that the wireless on their laptop was working when they where at home, however,now in the office no wireless connection can be made. Which of the following should the technician check FIRST?（）AIf the wireless is enabledBIf the laptop is connected to the correct gatewayCIf the SSID is enabledDIf the DHCP address scheme is correct
单选题
A user states that the wireless on their laptop was working when they where at home, however,now in the office no wireless connection can be made. Which of the following should the technician check FIRST?（）
A
If the wireless is enabled
B
If the laptop is connected to the correct gateway
C
If the SSID is enabled
D
If the DHCP address scheme is correct
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