單項選擇題

下列哪一項關于網(wǎng)絡層地址4a.00e0.fc00.23f3的說法是正確的?()

A.IP網(wǎng)絡號是4a,主機號是00e0.fc00.23fe
B.IPX網(wǎng)絡號是4a,主機號是00e0.fc00.23fe
C.IP網(wǎng)絡號是4a.00e0,主機號是fc00.23fe
D.IPX網(wǎng)絡號是4a.00e0,主機號是fc00.23fe

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