DHCP服务将主机的MAC地址和IP地址绑定在一起的方法是在()文件中添加“host主机名{hardwareEthernetxxxx.xx.xx.xx.xxfixed-address192.168.0.9}”配置项；
A./etc/dhcpd.conf
B./etc/dhcp.conf
C./networks/dhcpd.conf
D./networks/dhcp.conf
正确答案是A