DNS Server Bind套件中，其主要执行档档名为？（）

A.master

B.hint

C.slave

D.server

s settings of the DNS server and discover that the option to add forwarders is disabled.You need to add forwarders to the DNS server.What should you do first？（）

A. Enable BIND secondaries.

B. Delete the (root) zone.

C. Create a GlobalNames zone.

D. Delete all conditional forwarders.

the forest run Windows Server 2008 R2.You need to ensure that all public DNS queries are channeled through a single-caching-only DNS server.Which two actions should you perform？（）

A. Disable the root hints.

B. Enable BIND secondaries.

C. Configure a forwarder to the caching DNS server.

D. Configure a GlobalNames host (A) record for the hostname of the caching DNS server.

A./etc/named

B./var/named

C./etc/bind

D./var/bind

A.配完即完，无后续工作

B.使用工具，仅在服务器端测试即可

C.使用工具，在客户机上对其功能测试

D.卸载bind

A.配完即完，无后续工作

B.使用工具，仅在服务器端测试即可

C.使用工具，在客户机上对其功能测试

D.卸载bind

A.BIND

B.DHCP

C.Samba

D.Apache

A./etc/tstab

B./etc/resolv.conf

C./etc/hosts

D./etc/bind

A.更改DNS的端口号

B.双反向查找

C.使用最新的BIND工具

D.不要让HINFO记录被外界看到