QUESTION 248:Which address class includes network 191.168.0.1/27
如题,答案为啥选B? 谢谢!QUESTION 248:Which address class includes network 191.168.0.1/27?
A. Class C
B. Class B
C. Class D
D. Class A
Correct Answer: B
Section: part 5
Explanation
{:6_268:} A类地址:1.0.0.0-126.0.0.0
B类地址:128.0.0.0-191.255.255.255
C类地址:192.0.0.0-223.255.255.255
问之前自己先搜下。 本帖最后由 DansonGoh 于 2018-6-26 14:01 编辑
A类地址:1.0.0.0-126.0.0.06
B类地址:128.0.0.0-191.255.255.2552
C类地址:192.0.0.0-223.255.255.255
问之前自己先搜下。 x2 因为 RFC 791.... Thank You. 谢谢!
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