Your company has a main office and two branch offices that are connected by WAN links. The main office runs the DNS Server service on three domain controllers. The zone for your domain is configured as an Active Directory-integrated zone. Each branch office has a single member server that hosts a secondary zone for the domain. The DNS servers in the branch offices use the main office DNS server as the DNS Master server for the zone. You need to minimize DNS zone transfer traffic over the WAN links.
What should you do？（）
A. Decrease the Retry Interval setting in the Start of Authority (SOA) record for the zone.
B. Decrease the Refresh Interval setting in the Start of Authority (SOA) record for the zone.
C. Increase the Refresh Interval setting in the Start of Authority (SOA) record for the zone.
D. Disable the netmask ordering option in the properties of the DNS Master server for the zone.
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Your company has multiple DNS servers in the main office. You plan to install DNS on a member server in a branch office. You need to ensure that the DNS server in the branch office is able to query any DNS server in the main office, and you need to limit the number of DNS records that are transferred to the DNS server in the branch office.
What should you do？（）
A. Configure a secondary zone on the DNS server in the branch office.
B. Configure a stub zone on the DNS server in the branch office.
C. Configure a stub zone on the DNS server in the main office.
D. Configure a primary zone on the DNS server in the branch office.
You manage a domain controller that runs Windows Server 2008 R2 and the DNS Server 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. The user must not be able to modify the DNS server settings.
What should you do?（）
A. Add the user to the DNSUpdateProxy Global security group.
B. Add the user to the DNSAdmins Domain Local security group.
C. Grant the user permissions on the zone.
D. Grant the user permissions on the DNS server.
Your company has a single domain named contoso.com. The contoso.com DNS zone is Active Directory-integrated. Your partner company has a single domain named partner.com. The partner.com DNS zone is Active Directory-integrated. The IP addresses of the DNS servers in the partner domain will change. You need to ensure name resolution for users in contoso.com to resources in partner.com.
What should you do？（）
A. Create a stub zone for partner.com on each DNS server in contoso.com.
B. Configure the Zone Replication Scope for partner.com to replicate to all DNS servers in the forest.
C. Configure an application directory partition in the contoso.com forest. Enlist all DNS servers in the contoso.com forest in the partition.
D. Configure an application directory partition in the partner forest. Enlist all DNS servers in the partner forest in the partition.
Your company has a server named Server1 that runs a Server Core installation of Windows Server 2008 R2, and the DNS Server server role. Server1 has one network interface named Local Area Connection. The static IP address of the network interface is configured as 10.0.0.1. You need to create a DNS zone named local.contoso.com on Server1.
Which command should you use？（）
A. ipconfig /registerdns:local.contoso.com
B. dnscmd Server1 /ZoneAdd local.contoso.com /DSPrimary
C. dnscmd Server1 /ZoneAdd local.contoso.com /Primary /file local.contoso.com.dns
D. netsh interface ipv4 set dnsserver name=±local.contoso.co¡± static 10.0.0.1 prima
Your company has a main office and a branch office. The company network has two WINS servers.You have an application that requires NetBIOS name resolution.The WINS servers are configured as shown in the following table.
Location Server name IP address
Main office DC1 10.1.0.23
Branch office DC2 10.6.0.254
You discover that the WINS addresses on all client computers in both offices are configured in the following order of use:
10.1.0.23
10.6.0.254
You reconfigure the WINS addresses on all client computers in the branch office in the following order of use:
10.6.0.254
10.1.0.23
After the reconfiguration, users in the branch office are unable to connect to the servers that are located in the main office.You need to restore name resolution in the branch office.
What should you do?（）
A. Configure the burst handling option on DC2.
B. Configure DC1 and DC2 as WINS push/pull replication partners.
C. In the WINS server properties on DC1, increase the Renew interval setting to 1 day.
D. In the WINS server properties on DC2, increase the Renew interval setting to 1 day.
Your company has two servers that run Windows Server 2008 R2 named Server2 and Server3. Both servers have the DNS Server server role installed. Server3 is configured to forward all DNS requests to Server2. You update a DNS record on Server2. You need to ensure that Server3 is able to immediately resolve the updated DNS record.
What should you do？（）
A. Run the dnscmd . /clearcache command on Server3.
B. Run the ipconfig /flushdns command on Server3.
C. Decrease the Time-to-Live (TTL) on the Start of Authority (SOA) record of na.contoso.com to 15 minutes.
D. Increase the Retry Interval value on the Start of Authority (SOA) record of na.contoso.com to 15 minutes.
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.
Contoso Ltd. has a single Active Directory forest that has five domains. Each domain has two DNS servers. Each DNS server hosts Active Directory-integrated zones for all five domains. All domain controllers run Windows Server 2008 R2.Contoso acquires a company named Tailspin Toys. Tailspin Toys has a single Active Directory forest that contains a single domain. You need to configure the DNS system in the Contoso forest to provide name resolution for resources in both forests.
What should you do？（）
A. Configure client computers in the Contoso forest to use the Tailspin Toys DNS server as the alternate DNS server.
B. Create a new conditional forwarder and store it in Active Directory. Replicate the new conditional forwarder to all DNS servers in the Contoso forest.
C. Create a new application directory partition in the Contoso forest. Enlist the directory partition for all DNS servers.
D. Create a new host (A) record in the GlobalNames folder on one of the DNS servers in the Contoso forest. Configure the host (A) record by using the Tailspin Toys domain name and the IP address of the DNS server in the Tailspin Toys forest.
Your company has a single Active Directory forest that has six domains. All DNS servers in 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.
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 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.
最新试题
Your company has a server named DC1 that runs Windows Server 2008. DC1 has the DHCP server role installed. You find taht a desktop computer named SALES4 is unable to obtain an IP configuration from the DHCP server. You install the Microsoft Network Monitor 3.0 application on DC1. You enable P-mode in the Network Monitor application configuration. You plan to capture only the DHCP server-related traffic between DC1 and SALES4 The network interface configuration for the two computers is shown in the following table. （missing again wow）. You need to build a filter int he Network Monitor application to capture the DHCP traffic between DC1 and SALES4 Which filter should you use（）？
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