单项选择题
实验室有5台计算机,子网掩码均为255.255.255.240,与计算机192.168.16.35在一个子网内的计算机是()
A.192.168.16.20
B.192.168.16.30
C.192.168.16.45
D.192.168.16.57
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单项选择题
A.192.168.16.20
B.192.168.16.30
C.192.168.16.45
D.192.168.16.57
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