A.210.45.233
B.202.38.64.4
C.101.3.305.77
D.115.123.20.245
[单选题]下列四项中,合法的lP地址是()。A.190.220.5B.206.53.3.78C.206.53.312.78D.123,43,82,220
[单选题]下列四项中,合法的lP地址是( )。A.190.220.5B.206.53.3.78C.206.53.312.78D.123,43,82,220
[单选题]下列四项中,合法的IP地址是( )。A.190.220.5B.206.53.3.78C.206.53.312.78D.123,43,82,220
[单选题]下列四项中,合法的IP地址是( )。A.190.220.5B.206.53.3.78C.206.53.312.78D.123,43,82,220
[单选题]下列四项中,合法的IP地址是( )。A.210.45.233B.202.38.64.4C.101.3.305.77D.115.123.20.245
[单选题]下列四项中,不合法的IP地址是()。A.210.45.2.33B.202.38.64.4C.101.3.305.77D.115.123.20.245
[单选题]下列四项中,不合法的IP地址是()。A .100.0.0.8B .127.5.0.1C .201.211.31.256D .158.47.254.243
[单选题]下列四项中,合法的电子邮件地址是____。A.hou-em.Hxing.com.cnB.em.hxing.com,cn-zhouC.em.hxing.
[多选题] 下列四项中,错误的IP地址有()。A .60.268.24.168B .111.111.111.111C .192.168.0.256D .202.22.201.10
[单选题]下列四项中,规范的电子邮件地址是A.wang.hxing.com.cnB.em.hxing.com.cn-wangC.em.hxing.com.cn@wangD.wang@em.hxing.com.cn