单选题:下图所示网络中的主机H的子网掩码与默认网关分别是
下图所示网络中的主机H的子网掩码与默认网关分别是

A.255.255.255.192, 192.168.1.1
B.255.255.255.192, 192.168.1.62
C.255.255.255.224, 192.168.1.1
D.255.255.255.224, 192.168.1.62
答案:D

A.255.255.255.192, 192.168.1.1
B.255.255.255.192, 192.168.1.62
C.255.255.255.224, 192.168.1.1
D.255.255.255.224, 192.168.1.62
答案:D