A . 202.280.130.45
B . 130.192.290.45
C . 192.202.130.45
D . 280.192.33.45
[单选题]下列选项中,IP地址有效的是( )。A.192.138.100.256B.138.192.290.125C.278.111.124.34D.191.191.191.123
[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.
[单选题]下面有效的IP的IP地址为()。A . 202.280.130.45B . 130.192.290.45C . 192.202.130.45D . 280.192.33.45
[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]下面哪些是有效的IP主机地址().A . 127.13.214.254B . 305.299.13.1C . 227.405.13.112D . 105.14.155.12
[单选题]下面哪个IP地址是有效的 (64) 。(64) A.129.9.255.18B.127.21.19.109C.192.5.91.256D.220.103.256.56
[单选题]下面IP地址属于A类IP地址的是______。A.61.11.68.1B.128.168.119.102C. 202.199.15.32D.294.125.13.1
[单选题]下面IP地址属于A类IP地址的是A.61.11.68.1 B.128.168.119.102 C.202.199.15.32 D.294.125.13.1