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

單項選擇題

What is true regarding Autonomous Systems (AS )?()

A.AS numbers are assigned by the IANA
B.AS numbers are used by BGP (Border Gateway protocol ) to exchange IP routing information with neighboring AS
C.In the internet, an Autonomous System (AS) is a collection of IP networks and routers under the control
D.All of the Above

微信掃碼免費搜題