單項(xiàng)選擇題

IP172.16.2.160,子網(wǎng)掩碼為255.255.255.192,則該IP的網(wǎng)絡(luò)地址是()

A.172.16.2.0
B.172.16.2.128
C.172.16.2.63
D.172.16.2.252

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