【B7】A．situationB．conditionC．circumstanceD．surrounding

ensure that DNS1 only responds to DNS queries from computers that are located in the same subnet.What should you configure？（）

A. Interfaces from DNS Manager

B. Security from DNS Manager

C. Trust Anchors

D. Windows Firewall

ntoso.com and nwtraders.com.You have a DNS server named DNS1. DNS1 hosts Active Directory-integrated zones for contoso.com and nwtraders.com.You discover that client computers in contoso.com cannot use single-label names to access servers in nwtraders.com.You need to ensure that contoso.com computers can access nwtraders.com servers by using single-label names.What should you modify？（）

A. the DNS suffix search order on DNS1

B. the DNS suffix search order on the client computers

C. the root hints servers on DNS1

D. the security settings of the nwtraders.com zone

nfigured as the DNS server for contoso.com. All client computers are configured to use DNS1 for name resolution.From a client computer, you run the Ping tool as shown in the exhibit. (Click the Exhibit button.) You need to ensure that users can use the Ping tool to resolve the IP addresses of internal servers to fully qualified domain names (FQDNs).What should you do？（）

A. Create a GlobalNames zone.

B. Create a reverse lookup zone.

C. Create a forward lookup zone.

D. Enable zone transfers on the contoso.com zone.

be notified by e-mail if the DNS service logs errors or warnings. The solution must minimize the number of e-mail notifications you receive.What should you do？（）

A. Create an alert in Performance Monitor.

B. Run the Configure a DNS Server Wizard.

C. Select the DNS Server log from Event Viewer and attach a task to the log.

D. Create a custom view from Event Viewer and attach a task to the custom view.

ns a DNS server named Server1 that hosts the contoso.com zone.The network is connected to the network of a partner company. The partner companys network contains a DNS server that hosts a zone named nwtraders.com.You need to ensure that computers in contoso.com can resolve the names of computers in nwtraders.com.The solution must not require any changes to the zone configuration of nwtraders.com.What should you configure on Server1？（）

A. a conditional forwarder

B. a GlobalNames zone

C. a secondary zone

D. a zone delegation

Your network contains a Network Policy Server (NPS) named Server1.NPS1 provides authentication for all of the VPN servers on the network.You need to track the usage information of all VPN connections.Which RADIUS attribute should you log？（）

A. Acct-Session-Id

B. Acct-Status-Type

C. Class

D. NAS-Identifier

Your network contains a Network Policy Server (NPS) named NPS1. NPS1 is configured for remote access account lockout.A domain user named User1 has been locked out by NPS1.You need to unlock the User1 user account on NPS1.What should you use？（）

A. the Netsh tool

B. the Network Policy Server console

C. the Registry Editor

D. the Routing and Remote Access console

uses a network ID of 10.1.1.0/24.You open the DNS console on Server1 as shown in the exhibit.(Click the Exhibit button.)You need to ensure that all client computers can resolve the IPv4 addresses of computers on the network to fully qualified domain names (FQDNs).What should you do？？（）

A. Delete the . (root) zone.

B. Create a zone named 10.1.in-addr.arpa.

C. Create a zone named 1.1.10.in-addr.arpa.

D. Convert the 10.1.1.in-addr.arpa zone to a standard primary zone.

ts for Server1 are configured as shown in the exhibit. (Click the Exhibit button.)You need to add root hints to Server1.What should you do first？（）

A. Disable recursion.

B. Delete the . (root) zone.

C. Restart the DNS Server service.

D. Remove all conditional forwarders.

r named Computer1.You add a DNS server option to the reservation.You need to ensure that Computer1 immediately receives the new option.What should you do？（）

A. Run ipconfig.exe /renew.

B. Run ipconfig.exe /registerdns.

C. On DHCP1, recreate the reservation.

D. On DHCP1, delete the active lease for the reservation.