Your company uses Active Directory integrated DNS. USers require access to the internet. You run a network capture. You notice the DNS server is sending DNS name resolution queries to a server named f. root-servers.net.You need to prevent the DNS server from sending queries to f.root-servers.net The server must be able to resolve names for internet hosts. Which two actions should you perform？ （） A、Enable forwarding to your ISPs DNS servers.B、Disable the root hints on the DNS serverC、Disable the netmask ordering option on the DNS serverD、Configure Reverse Lookup zones for the IP subnets on the network
Your company uses Active Directory integrated DNS. USers require access to the internet. You run a network capture. You notice the DNS server is sending DNS name resolution queries to a server named f. root-servers.net.You need to prevent the DNS server from sending queries to f.root-servers.net The server must be able to resolve names for internet hosts. Which two actions should you perform？ （）
- A、Enable forwarding to your ISPs DNS servers.
- B、Disable the root hints on the DNS server
- C、Disable the netmask ordering option on the DNS server
- D、Configure Reverse Lookup zones for the IP subnets on the network
相关考题：
Your company has an Active Directory forest. All domain controllers run the DNS Server server role.The company plans to decommission the WINS service.You need to enable forest-wide single name resolution.What should you do？（）A. Enable WINS-R lookup in DNS.B. Create Service Location (SRV) records for the single name resources.C. Create an Active Directory-integrated zone named LegacyWINS. Create host (A) records for the single name resources.D. Create an Active Directory-integrated zone named GlobalNames. Create host (A) records for the single name resources.
Your company uses Active Directory-integrated DNS. Users require access to the Internet.You run a network capture.You notice the DNS server is sending DNS name resolution queries to a erver named f.root-servers.net.You need to prevent the DNS server from sending queries to f.root-servers.net. The server must be able to resolve names for Internet hosts.Which two actions should you perform？（）A. Enable forwarding to your ISPs DNS servers.B. Disable the root hints on the DNS server.C. Disable the netmask ordering option on the DNS server.D. Configure Reverse Lookup Zones for the IP subnets on the network.
You are the network administrator for your company. You need to provide Internet name resolution services for the company. You set up a Windows Server 2003 computer running the DNS Server service to provide this network service. During testing， you notice the following intermittent problems： Name resolution queries sometimes take longer than one minute to resolve. Some valid name resolution queries receive the following error message in the Nslookup command-line tool： "Non-existent domain." You suspect that there is a problem with name resolution. You need to review the individual queries that the server handles. You want to configure monitoring on the DNS server to troubleshoot the problem. What should you do？ （）A、 In the DNS server properties， on the Debug Logging tab， select the Log packets for debugging option.B、 In the DNS server properties， on the Event Logging tab， select the Errors and warnings option.C、 In System Monitor， monitor the Recursive Query Failure counter in the DNS object.D、 In the DNS server properties， on the Monitoring tab， select the monitoring options.
Your company has a main office and two branch offices. Domain controllers in the main office host an Active Directory-integrated zone. The DNS servers int he branch office host a secondary zone for the domain and use the main office DNS servers as their DNS master servers for the zone. The company adds a new branch office. You add a member server named Branch3 and install the DNS service on the server. You configure a secondary zone for the domain. The zone transfer fails. You need to configure DNS to provide zone data to the DNS server in the new branch office. What should you do？ （）A、Run dnscmd using the ZoneResetMasters optionB、Run dnscmd by using the ZoneResetSecondaries optionC、Add the new DNS server to the Zone Transfers tab on one of the DNS servers in the main officeD、Add the new DNs server to the DNSUpdateProxy Global security group in Active Directory Users and Computers
Your company has a main office and a branch office. Your network contains a single Active Directory domain. An Active Directory site exists for each office. All domain controllers run Windows Server 2008 R2. You plan to modify the DNS infrastructure. You need to plan the new DNS infrastructure to meet the following requirements： èEnsure that the DNS service is available even if a single server fails èEncrypt the synchronization data that is sent between DNS servers èSupport dynamic updates to all DNS servers What should you include in your plan？（）A、Install the DNS Server server role on two servers. Create a primary zone on the DNS server in the main office. Create a secondary zone on the DNS server in the branch office.B、Install the DNS Server server role on a domain controller in the main office and on a domain controllerin the branch office. Configure DNS to use Active Directory-integrated zones.C、Install the DNS Server server role on a domain controller in the main office and on a Read-only domain Controller （RODC） in the branch office. Configure DNS to use Active Directory-integrated zones.D、Install the DNS Server server role on two servers. Create a primary zone and a GlobalNames zone on the DNS server in the main office. Create a GlobalNames zone on the DNS server in the branch office.
Your network consists of a single Active Directory domain named contoso.com. All servers runWindows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). You have two DNS servers named DNS1.contoso.com and DNS2.contoso.com. All client computers are configured to use DNS1 as their preferred DNS server and DNS2 as an alternate DNS server. You need to verify that DNS1 is responding to name resolution queries from a client computer. What should you run from the client computer?（） A、Ipconfig.exe /displaydns.B、Nbtstat.exe Cr.C、Nslookup.exe - dns1.contoso.com.D、Ping.exe dns1.contoso.com.
Your network contains an Active Directory forest. All domain controllers run Windows Server 2008 and are configured as DNS servers. You have an Active Directory-integrated zone for contoso，com. You have a Unix-based DNS server， You need to configure your Windows Server 2008 environment to allow zone transfers of the contoso，com zone to the Unix-based DNS server. What should you do in the DNS Manager console（）A、Disable recursion.B、Create a stub zone.C、Create a secondary zone.D、Enable BIND secondaries.
You work as the IT professional in an international company which is named wiikigo. You are experienced in implementing and administering a network operating system. You are specialized in configuring IP addressing and services, configuring name resolution and network access and so on. You are in charge of a domain controller that runs windows server 2008 and the DNS server role. The dns server hosts an active directory-integrated zone for your domain. You need to provide a user with the ability to manage records in the zone. But the user must not so what action should you perform?（）A、The user permissions on the zone should be granted.B、The user permissions on the DNS zone should be granted.C、The user should be added to the DNSUpdateProxy Global security group.D、The user should be added to the DNSAdmins domain local security group.
Your company has a single active directory forest that has an active directory domain named na.contoso.com.zone. you have enabled DNS scavenging on server1. Three weeks later, you notice that the stale resource records remain in na.contoso.com. you need to ensure that the stale resource records are removed from na.contoso.com. what should you do?（）A、Stop and restart the DNS service on server1.B、Enable DNS scavenging on the na.contoso.com zone.C、Run the dnscmd server1 /ageallrecords command on server1/.D、Run the dnscmd server1 /startscavenging command on server1.
Your company has an Active Directory domain. The main office has a DNS server named DNS1 that is configured with Active Directory-integrated DNS. The branch office has a DNS server named DNS2 that contains a secondary copy of the zone file from DNS1. The two offices are connected with an unreliable WAN link. You add a new server to the main office. Five minutes after adding the server， a user from the branch office reports they are unable to connect to the new server. You need to ensure that the user is able to connect to the new server. What should you do（）A、Clear the cache on DNS2.B、Reload the zone on DNS1.C、Refresh the zone on DNS2.D、Export the zone from DNS1 and import the zone to DNS2
Your company has a main office and two branch offices.Domain controllers in the main office host an Active Directory-integrated zone.The DNS servers in the branch offices host a secondary zone for the domain and use the main office DNS servers as their DNS Master servers for the zone.The company adds a new branch office. You add a member server named Branch3 and install the DNS Server server role on the server. You configure a secondary zone for the domain. The zone transfer fails.You need to configure DNS to provide zone data to the DNS server in the new branch office.What should you do？（）A、Run dnscmd by using the ZoneResetMasters option.B、Run dnscmd by using the ZoneResetSecondaries option.C、Add the new DNS server to the Zone Transfers tab on one of the DNS servers in the main office.D、Add the new DNS server to the DNSUpdateProxy Global security group in Active Directory Users and Computers.
You are a network administrator for A. Datum Corporation. The network consists of a single Active Directory domain named adatum.net. Users regularly browse the internal network and the Internet from their client computers. All Web and e-mail hosting for a separate DNS domain named adatum.com is outsourced to an ISP. All name resolution requests for adatum.com are resolved by the ISP. You have no administrative control over the DNS servers at the ISP. You cannot list the contents of adatum.com by using the nslookup command on the DNS servers at the ISP. A Windows Server 2003 computer named Server1 is configured with a primary zone for adatum.net. All root hints have been removed from Server1. All client computers refer to this DNS server for name resolution. You need to configure DNS resolution to ensure that all client computers can locate and access resources in adatum.net， adatum.com， and the Internet. What should you do？（）A、Configure a secondary zone for adatum.com on Server1.B、Configure a primary zone for adatum.com on Server1.C、Configure conditional forwarding for adatum.com with the IP address of the DNS server at the ISP.D、Configure simple forwarding with the default settings with the IP address of the DNS server at the ISP.
Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 （SP2）.The network contains two DNS servers named Server1 and Server2. You deploy a DHCP server named Server3 and configure all client computers to receive their IP configurations automatically.You discover that all client computers use Server2 for host name resolution.You need to ensure that all client computers use Server1 for host name resolution. What should you do？（）A、On Server3， modify the DNS option.B、On Server3， modify the DNS domain name option.C、On Server2， modify the Preferred DNS server setting.D、On each client computer， modify the properties of the DNS Client service.
Your company has an Active Directory forest. All domain controllers run the DNS server role. The company plans to decommission the WINS service. You need to enable forest-wide single name resolution. What should you do?（）A、Enable WINS-R lookup in DNSB、Create Service Locator （SRV） records for the single name resourcesC、Create an Active Directory-Integrated zone named LegacyWINS. Create host （A） records for the single name resourcesD、Create an Active Directory-integrated zone named GlobalNames. Create host （A） records for the single name resources
Your company has a single Active Directory forest that has an Active Directory domain named na.contoso.com. A server named Server1 runs the DNS Server server role. You notice stale resource records in the na.contoso.com zone. You have enabled DNS scavenging on Server1. Three weeks later, you notice that the stale resource records remain in na.contoso.com. You need to ensure that the stale resource records are removed from na.contoso.com. What should you do？（）A、Stop and restart the DNS Server service on Server1.B、Enable DNS scavenging on the na.contoso.com zone.C、Run the dnscmd Server1 /AgeAllRecords command on Server1.D、Run the dnscmd Server1 /StartScavenging command on Server1.
Your company uses Active Directory-integrated DNS. Users require access to the Internet. You run a network capture. You notice the DNS server is sending DNS name resolution queries to a server named f.root-servers.net. You need to prevent the DNS server from sending queries to f.root-servers.net. The server must be able to resolve names for Internet hosts. Which two actions should you perform？（）A、Enable forwarding to your ISP¯s DNS serversB、Disable the root hints on the DNS server.C、Disable the netmask ordering option on the DNS server.D、Configure Reverse Lookup Zones for the IP subnets on the network.
Your company has an Active Directory forest. All domain controllers run the DNS Server server role.The company plans to decommission the WINS service.You need to enable forest-wide single name resolution.What should you do？（）A、Enable WINS-R lookup in DNS.B、Create Service Location (SRV) records for the single name resources.C、Create an Active Directory-integrated zone named LegacyWINS. Create host (A) records for the single name resources.D、Create an Active Directory-integrated zone named GlobalNames. Create host (A) records for the single name resources.
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
Your company has two offices. Each office is configured as a separate subnet. The network contains a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 （SP2）. All client computers run Windows XP Professional Service Pack 3 （SP3）. Users report that they are unable to resolve host names on the Internet. You verify that users can access all servers on both subnets.You need to ensure that users can resolve names on the Internet. The solution must ensure that users can access resources on the internal network. What should you configure？（）A、all client computers to use the IP address of a DNS server on the Internet as the primary DNS serverB、all client computers to use the IP address of a DNS server on the Internet as the secondary DNS serverC、the internal DNS servers to use a forwarderD、the internal DNS servers to use round robin
Your network consists of a single Active Directory domain.You have a domain controller named Server1 that runs Windows Server 2003 Service Pack 2 (SP2).The DNS service is installed on Server1. Server1 contains only Active Directory-integrated zones. Zone transfers are disabled for all zones.You need to back up the DNS zones on Server1. What should you do? （）A、From a command prompt, run Nslookup.exe. B、From Windows Backup, back up the system state. C、From Windows Backup, back up %SystemRoot%/System32/DNS. D、From the DNS snap-in, right-click Server1 and then click Export List.
单选题Your company has a single Active Directory directory service domain. All servers in your environment run Windows Server 2003. All domain controllers run Active DirectoryCintegrated DNS. You create several static host （A） resource records. You need to verify that the DNS server is sending the correct host records to all client computers. Which command-line tool should you use？（）A netshB tracertC ntdsutilD nslookup
单选题Your network consists of a single Active Directory domain named contoso.com. All servers run Windows Server 2003 Service Pack 2 （SP2）. All client computers run Windows XP Professional Service Pack 3 （SP3）. You have two DNS servers named DNS1.contoso.com and DNS2.contoso.com. All client computers are configured to use DNS1 as their preferred DNS server and DNS2 as an alternate DNS server. You need to verify that DNS1 is responding to name resolution queries from a client computer. What should you run from the client computer？（）AIpconfig.exe /displaydnsBNbtstat.exe–rCNslookup.exe-dns1.contoso.comDPing.exe dns1.contoso.com
单选题Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 （SP2）.The network contains two DNS servers named Server1 and Server2. You deploy a DHCP server named Server3 and configure all client computers to receive their IP configurations automatically.You discover that all client computers use Server2 for host name resolution.You need to ensure that all client computers use Server1 for host name resolution. What should you do？（）AOn Server3， modify the DNS option.BOn Server3， modify the DNS domain name option.COn Server2， modify the Preferred DNS server setting.DOn each client computer， modify the properties of the DNS Client service.
单选题Your company has a main office and two branch offices.Domain controllers in the main office host an Active Directory-integrated zone.The DNS servers in the branch offices host a secondary zone for the domain and use the main office DNS servers as their DNS Master servers for the zone.The company adds a new branch office. You add a member server named Branch3 and install the DNS Server server role on the server. You configure a secondary zone for the domain. The zone transfer fails.You need to configure DNS to provide zone data to the DNS server in the new branch office.What should you do？（）ARun dnscmd by using the ZoneResetMasters option.BRun dnscmd by using the ZoneResetSecondaries option.CAdd the new DNS server to the Zone Transfers tab on one of the DNS servers in the main office.DAdd the new DNS server to the DNSUpdateProxy Global security group in Active Directory Users and Computers.