单选题A technician has a PC that has no Internet connection. The IP address for the PC is 169.254.XXX.XXX. Which of the following should be checked FIRST?（）ADHCP settingsBBIOS settingsCDNS settingsDPower settings
单选题
A technician has a PC that has no Internet connection. The IP address for the PC is 169.254.XXX.XXX. Which of the following should be checked FIRST?（）
A
DHCP settings
B
BIOS settings
C
DNS settings
D
Power settings
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