單項(xiàng)選擇題IP地址為ClassA的前導(dǎo)位是()
A.0
B.10
C.110
D.1110
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1.單項(xiàng)選擇題ClassC網(wǎng)絡(luò)的子網(wǎng)掩碼若為255.255.255.224,代表主機(jī)地址長(zhǎng)度是:()
A.5Bits
B.10Bits
C.13Bits
D.16Bits
2.單項(xiàng)選擇題ClassB網(wǎng)絡(luò)的主機(jī)地址長(zhǎng)度是:()
A.8Bits
B.16Bits
C.24Bits
D.32Bits