單項選擇題

NTP網(wǎng)絡(luò)時間服器采用（）網(wǎng)絡(luò)接口。

A.10/100M以太網(wǎng)
B.100/1000M以太網(wǎng)
C.20/50M以太網(wǎng)
D.20/100M以太網(wǎng)

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