問題詳情
7.某學校是使用C類位址網路，那麼網路遮罩的設定應為多少？
(A) 255.0.0.0
(B) 255.255.255.0
(C) 255.255.0.0
(D) 255.255.255.255
(A) 255.0.0.0
(B) 255.255.255.0
(C) 255.255.0.0
(D) 255.255.255.255
參考答案
答案：B
難度：簡單0.858586
統計：A(3),B(85),C(5),D(0),E(0)
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