名词解释题DNS
名词解释题
DNS
参考解析
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相关考题：
在Windows操作系统中，启动DNS缓存的服务是（19）；采用命令（20）可以清除本地缓存中的DNS记录。 A. DNS Cache B.DNS ClientC. DNS FlushD.DNS Start
你想跟踪DNS的活动，于是便打开DNS服务器的日志。在缺省情况下，DNS日志文件位于什么地方（）A、％SystemRoot％/DNS/dns.logB、％SystemRoot％/System32/DNS/dns.logC、％SystemRoot％/System32/LOGS/dns.logD、％SystemRoot％/LOGS/dns.log
You are designing the DNS name resolution strategy for the internal network. What should you do？ （）A、 Configure all internal DNS servers to use the default root hints.B、 Disable recursion on the DNS server in Seattle. Configure the Seattle DNS to use Dallas DNS server as a forwarder.C、 Create a root zone on the DNS server in Dallas. Configure the Seattle DNS server to use the Dallas DNS server as a forwarder.D、 Create a root zone on the DNS server in both Dallas and Seattle.
Your company has an Active Directory domain named contoso.com. The company network has two DNS servers named DNS1 and DNS2. The DNS servers are configured as shown in the following table. DNS1 DNS2 _msdcs.contoso.com contoso.com .(root) _msdcs.contoso.com contoso.com Domain users, who are configured to use DNS2 as the preferred DNS server, are unable to connect to Internet Web sites. You need to enable Internet name resolution for all client computers. What should you do（）A、Create a copy of the .（root） zone on DNS1.B、Update the list of root hints servers on DNS2.C、Update the Cache.dns file on DNS2. Configure conditional forwarding on DNS1.D、Delete the .（root） zone from DNS2. Configure conditional forwarding on DNS2.
You are designing a strategy to ensure that DNS queries always take the most efficient route to get resolved. Which action or actions should you perform？（）A、 Configure conditional forwarding on the corporate DNS servers to point the development DNS servers.B、 Configure conditional forwarding on the development DNS servers to point the corporate DNS servers.C、 Configure conditional forwarding on the perimeter network DNS servers to point the corporate and development DNS servers.D、 Configure forwarding on the corporate and development DNS servers to point the perimeter network DNS servers.E、 Disable root hints on the perimeter network DNS Servers.
You are designing a DNS name resolution strategy to allow all users access to internal and external web sites. What should you do？（）A、 Allow zone transfers to any DNS server.B、 Create a new stub zone for the DNS zone on the DNS server.C、 Configure the DNS server to forward all unanswered queries to a DNS server located at the ISPD、 Add the DNS server located at the ISP to the list of name servers for the fourthcoffee.com DNS zone
单选题You are designing the DNS name resolution strategy for the internal network. What should you do？ （）A Configure all internal DNS servers to use the default root hints.B Disable recursion on the DNS server in Seattle. Configure the Seattle DNS to use Dallas DNS server as a forwarder.C Create a root zone on the DNS server in Dallas. Configure the Seattle DNS server to use the Dallas DNS server as a forwarder.D Create a root zone on the DNS server in both Dallas and Seattle.
判断题“nslookup”命令显示可用来诊断域名系统（DNS）基础结构的信息，并检测DNS系统配置情况。A对B错