A.129.9.255.18
B.127.21.19.109
C.192.5.91.256
D.220.103.256.56
[单选题]下面哪个IP地址是有效的(64)。A.129.9.255.18B.127.21.19.109C.192.5.91.256D.220.103.256,56
[单选题]在下面的IP地址中属于C类地址的是 (64) 。(64) A.143.12.2.0B.3.3.3.3C.199.113.101.32D.11.22.33.44
[单选题] 以下给出的IP地址中,属于B类地址的是 (64) 。(64)A. 10.100.207.17B. 203.100.218.14C. 192.168.0.1D. 132.101.203.31
[单选题]以下给出的IP地址中,属于B类地址的是(64)。A.10.100.207.17B.203.100.218.14C.192.168.0.1D.132.101.203.31
[单选题]下面IP地址哪个是C类地址()。A . 22.23.45.56B . 166.122.23.100C . 190.180.171.19D . 212.22.68.201
[单选题]以下哪个地址不是有效的IP地址( )。A.193.254.8.1B.193.8.1.2C.193.1.25.8D.193.1.8.257
[单选题]下列哪个地址不是有效的IP地址?( )A.193.254.8.1B.193.8.1.2C.193.1.25.8D.193.1.8.257
[单选题]下面有效的IP地址是______。A.202.280.130.45B.130.192.33.45C.192.256.130.45D.280.192.33.456
[单选题]下面有效的IP地址是 ______。A.202.280.130.45B.130.192.33.45C.192.256.130.45D.280.192.33.456
[单选题]下面有效的IP地址是______。A.202.280.130.45B.130.192.33.45C.192.256.130.45D.280.192.33.456A.B.C.D.