问题
单项选择题
IP地址199.32.59.64，子网掩码为255.255.255.224，网段地址为().
A.199.32.59.64
B.199.32.59.65
C.199.32.59.192
D.199.32.59.224
答案
参考答案：A
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IP地址199.32.59.64，子网掩码为255.255.255.224，网段地址为().
A.199.32.59.64
B.199.32.59.65
C.199.32.59.192
D.199.32.59.224
参考答案：A