Which two of the addresses below are available for host addresses on the subnet192.168.15.19/28? (Select two answer choices)A. 192.168.15.17B. 192.168.15.14C. 192.168.15.29D. 192.168.15.16E. 192.168.15.31F. None of the above那两个答案对？为什么？说明理由！谢谢！！
參考答案:A、C
192.168.15.19/28
网络地址28位，子网掩码255.255.255.240
该ip地址所在的网段的有效ip是192.168.15.17——192.168.15.30
所以答案显而易见