如果在一台主机的Windows环境下执行Ping命令得到下列信息Pinging www.nankai.edu.cn [202.113.16.33] with 32 bytes of data:Reply from 202.113.16.33: bytes=32 time<1ms TTL=128Reply from 202.113.16.33: bytes=32 time<1ms TTL=128Reply from 202.113.16.33: bytes=32 time<1ms TTL=128Reply from 202.113.16.33: bytes=32 time<1ms TTL=128Ping statistics for 202.113.16.33:Packets: Sent = 4, Received = 4, Lost = 0 (0%loss),Approximate round trip times in milli-seconds:Minimum = 0ms, Maximum = 0ms,Average = 0ms那么下列结论中无法确定的是()()