在某台PC上运行ipconfig/all命令后得到如下结果，下列说法中正确的是()WindowsIPConfigurationHostName...............:MSZFA2SWBGXX4UTprimaryDnsSuffix.......：NodeType...............:HybridIPRoutingEnabled.........:NoWINSProxyEnabled........:NoDNSSuffixSearchList......:homeWirelessLANadapter:Connection-specificDNSSuffix.:homeDescription..............:RealtekRTL8188EUNetworkAdapterPhysicalAddress............:30-B4-9E-12-F2-EDDHCPEnabled..............:YesAutoconfigurationEnabled...:YesLink-localIPv6Address......:fe80::40bl:7a3a:6cd2:1193%12(preferred)IPv4Address.............:192.168.3.12(preferred)Subnetmask...............:255.255.255.0LeaseObtained....."".......:2017-7-1520:01:59LeaseExpires...............:2017-7-1620:01:59DefaultGateway.......""...:192.168.3.1DHCP.Server.............:10.10.20.3DHCPv6IAI D.....……..:222857938DHCPv6ClientDU1 D........:00-01-00-01-1F-88-22-5F-74-DO-2B-7B-88-29DNSServers................:8.8.8.8192.168.3.1NetBIOSoverTcpip..........:Enabled
A.IP 地址 192.168.3.12 是该 PC 机未续约过得 ip 地 B.该 PC 的 IP 地址租期未 12 个小时 C.该 PC 与 DHCP 服务器位于同一个网段 D.进行 DNS 查询时首先查询服务器 8.8.8.8正确答案D
