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

A group of users report that they can access local resources but cannot access the Internet. Which of the following should the administrator use to test connectivity?（）

A. tracert
B. msconfig
C. route
D. net use

微信掃碼免費(fèi)搜題