If IP address is 202.130.191.33 and subn

练习题库2022-08-02  51

问题 If IP address is 202.130.191.33 and subnet mask is 255.255.255.0, then subnet prefix is(  ).A.202.130.0.0B.202.0.0.0C.202.130.191.33D.202.130.191.0

选项 A.202.130.0.0
B.202.0.0.0
C.202.130.191.33
D.202.130.191.0

答案 D

解析 如果IP地址是202. 130. 191 33,子网掩码是255. 255. 255 0,那么该子网的前缀是202. 130.191. 0。
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