问题
单项选择题
在IPv4中,子网掩码是一个()位二进制的值。
A.24
B.32
C.48
D.128
答案
参考答案:C
在IPv4中,子网掩码是一个()位二进制的值。
A.24
B.32
C.48
D.128
参考答案:C
阅读短文,完成下面的题目。 | |
We will have a basketball game tomorrow in the school sports center. The game is between our school team and the Star school team. It will start at four o'clock in the afternoon. Please come and cheer for the players.
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