A.10.64.254.254
B.10.64.255.254
C.10.79.255.254
D.10.64.255.255
第1题
A.192.168.240.0
B.192.168.241.0
C.192.168.240.255
D.192.168.241.255
第2题
A.192.168.240.0
B.192.168.241.0
C.192.168.240.255
D.192.168.240.255
第3题
(61) A.202.97.47.0
B.202.97.47.32
C.202.97.47.64
D.202.97.47.255
第4题
A.202.97.47.0
B.202.97.47.32
C.202.97.47.64
D.202.97.47.255
第5题
A.A类
B.B类
C.C类
D.D类
第6题
A.192.168.130.0
B.192.168.130.1
C.192.168.130.240
D.192.168.130.192
第7题
(29)
A. 255.255.255.0
B. 255.255.254.0
C. 255.255.252.0
D. 255.255.240.0
(30)
A. 254
B. 512
C. 1022
D. 1024
第8题
(29)
A. 255.255.255.0
B. 255.255.254.0
C. 255.255.252.0
D. 255.255.240.0
(30)
A. 254
B. 512
C. 1022
D. 1024
第9题
(30)
A. 255.255.255.0
B. 255.255.254.0
C. 255.255.252.0
D. 255.255.240.0
(31)
A. 250
B. 254
C. 255
D. 256
第10题
(30)
A. 255.255.255.0
B. 255.255.254.0
C. 255.255.252.0
D. 255.255.240.0
(31)
A. 250
B. 254
C. 255
D. 256
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