Multiple choice For diagnostic purposes, which of the following reserved IPv4 address ranges is used? 0.0.0.0 /8 0.0.0.0 /0 169.254.x.x /16 127.x.x.x /8 255.255.255.255 Reveal answer Fill a bubble to check yourself D Correct answer Explanation The entire 127.x.x.x /8 range is reserved for diagnostic purposes.