单项选择题
PING某台主机成功,路由器应出现()提示
A、Timeout
B、Unreachable
C、Non-existent address
D、Relay from 202.38.160.2…….
点击查看答案&解析

单项选择题
A、Timeout
B、Unreachable
C、Non-existent address
D、Relay from 202.38.160.2…….
微信扫一扫,加关注免费搜题