无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

單項(xiàng)選擇題

In the MAC address 00:90:69:9f.ea:46, what represents the Organizationally Unique Identifier (OUI)?()

A. 69:9f.ea:46
B. 00:90:69:9f
C. 9f:ea:46
D. 00:90:69

微信掃碼免費(fèi)搜題