单选题A home user working outside an office reports that their laptop is no longer connecting to theInternet. Which of the following would a technician recommend to check FIRST?（）A Windows Firewall settingsB DHCP settingsC Disable HomeGroupD Wireless on/off
题目
单选题
A home user working outside an office reports that their laptop is no longer connecting to theInternet. Which of the following would a technician recommend to check FIRST?（）
A
Windows Firewall settings
B
DHCP settings
C
Disable HomeGroup
D
Wireless on/off switch