若要将C类网络“192.93.54.0”分为4个子网,每个子网至少容纳50台主机,则其子网掩码为()
A.255.255.255.64
B.255.255.255.128
C.255.255.255.192
D.255.255.255.0
A.255.255.255.64
B.255.255.255.128
C.255.255.255.192
D.255.255.255.0
第1题
A.255.255.255.248
B.255.255.255.240
C.255.255.255.224
D.255.255.255.192
第3题
A255.255.255.0
B255.255.255.128
C255.255.252.0
D 255.255.255.224
E255.255.255.192
第4题
(55)
A. 255.255.255.128和255.255.255.224
B. 255.255.255.128和255.255.255.240
C. 255.255.255.192和255.255.255.224
D. 255.255.255.192和255.255.255.240
第5题
第6题
A.255.255.255.128和255.255.255.224
B.255.255.255.128和255.255.255.240
C.255.255.255.192和255.255.255.224
D.255.255.255.192和255.255.255.240
第8题
A.255.255.255.128和255.255.255.224
B.255.255.255.128和255.255.255.240
C.255.255.255.192和255.255.255.224
D.255.255.255.192和255.255.255.240
第9题
A.128
B.256
C.1024
D.2048
第10题
(26) A.2
B.4
C.8
D.16
(27) A.255.192.0.0
B.255.240.0.0
C.255.255.240.0
D.255.255.252.0
(28) A.NAT
B.PROXY
C.CIDR
D. SOCKS
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