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多項(xiàng)選擇題

Which of the following IP hosts would be valid for PC users, assuming that a /27 network mask was used for all of the networks?()

A.15.234.118.63
B.83.121.178.93
C.134.178.18.56
D.192.168.19.37
E.201.45.116.159
F.217.63.12.192

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