單項(xiàng)選擇題

You are the network administrator at TestKing. TestKing has been assigned the class C IP address 189.66.1.0 by its Internet Service Provider. If you divide the network range by using the 255.255.255.224 subnet mask, how many hosts can be supported on each network?()

A.14
B.16
C.30
D.32
E.62
F.64

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