1. Test, Contoso, Ltd., has a main office and a branch office. The offices are connected by a WAN link.
Contoso has an Active Directory forest that contains a single domain named ad.contoso.com.
The ad.contoso.com domain contains one domain controller named DC1 that is located in the main office.
DC1 is configured as a DNS server for the ad.contoso.com DNS zone. This zone is configured as a
standard primary zone.
You install a new domain controller named DC2 in the branch office. You install DNS on DC2.
You need to ensure that the DNS service can update records and resolve DNS queries in the event that a
WAN link fails.
What should you do?
A. Create a new stub zone named ad.contoso.com on DC2.
B. Configure the DNS server on DC2 to forward requests to DC1.
C. Create a new secondary zone named ad.contoso.com on DC2.
D. Convert the ad.contoso.com zone on DC1 to an Active Directory-integrated zone.
Answer: D
2. Test has two domain controllers that are configured as internal DNS servers. All zones on the DNS
servers are Active Directory-integrated zones. The zones allow all dynamic updates.
You discover that the contoso.com zone has multiple entries for the host names of computers that do not
exist.
You need to configure the contoso.com zone to automatically remove expired records.
What should you do?
A. Enable only secure updates on the contoso.com zone.
B. Enable scavenging and configure the refresh interval on the contoso.com zone.
C. From the Start of Authority tab, decrease the default refresh interval on the contoso.com zone.
D. From the Start of Authority tab, increase the default expiration interval on the contoso.com zone.
Answer: B
3. Test has a main office and a branch office. The company has a single-domain Active Directory forest.
The main office has two domain controllers named DC1 and DC2 that run Windows Server 2008 R2. The
branch office has a Windows Server 2008 R2 read-only domain controller (RODC) named DC3.
All domain controllers hold the DNS Server server role and are configured as Active Directory-integrated
zones. The DNS zones only allow secure updates.
You need to enable dynamic DNS updates on DC3.
What should you do?
A. Run the Ntdsutil.exe DS Behavior commands on DC3.
B. Run the Dnscmd.exe /ZoneResetType command on DC3.
C. Reinstall Active Directory Domain Services on DC3 as a writable domain controller.
D. Create a custom application directory partition on DC1. Configure the partition to store Active
Directory-integrated zones.
Answer: C
4. Test has a main office and five branch offices that are connected by WAN links. The company has an
Active Directory domain named contoso.com.
Each branch office has a member server configured as a DNS server. All branch office DNS servers host
a secondary zone for contoso.com.
You need to configure the contoso.com zone to resolve client queries for at least four days in the event
that a WAN link fails.
What should you do?
A. Configure the Expires after option for the contoso.com zone to 4 days.
B. Configure the Retry interval option for the contoso.com zone to 4 days.
C. Configure the Refresh interval option for the contoso.com zone to 4 days.
D. Configure the Minimum (default) TTL option for the contoso.com zone to 4 days.
Answer: A
5. Test 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.
Answer: D
6. Your network consists of an Active Directory forest that contains two domains. All servers run Windows
Server 2008 R2. All domain controllers are configured as DNS servers.
You have a standard primary zone for dev.contoso.com that is stored on a member server.
You need to ensure that all domain controllers can resolve names from the dev.contoso.com zone.
What should you do?
A. On the member server, create a stub zone.
B. On the member server, create a NS record for each domain controller.
C. On one domain controller, create a conditional forwarder. Configure the conditional forwarder to
replicate to all DNS servers in the forest.
D. On one domain controller, create a conditional forwarder. Configure the conditional forwarder to
replicate to all DNS servers in the domain.
Answer: C
7. You have a domain controller that runs Windows Server 2008 R2 and is configured as a DNS server.
You need to record all inbound DNS queries to the server.
What should you configure in the DNS Manager console?
A. Enable debug logging.
B. Enable automatic testing for simple queries.
C. Enable automatic testing for recursive queries.
D. Configure event logging to log errors and warnings.
Answer: A
8. Your network consists of an Active Directory forest named contoso.com. All servers run Windows
Server 2008 R2. All domain controllers are configured as DNS servers. The contoso.com DNS zone is
stored in the ForestDnsZones Active Directory application partition.
You have a member server that contains a standard primary DNS zone for dev.contoso.com.
You need to ensure that all domain controllers can resolve names for dev.contoso.com.
What should you do?
A. Create a NS record in the contoso.com zone.
B. Create a delegation in the contoso.com zone.
C. Create a standard secondary zone on a Global Catalog server.
D. Modify the properties of the SOA record in the contoso.com zone.
Answer: B
9. Your network contains an Active Directory forest. All domain controllers run Windows Server 2008 R2
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 R2 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.
Answer: D
10. Your network consists of an Active Directory forest that contains one domain named contoso.com. All
domain controllers run Windows Server 2008 R2 and are configured as DNS servers. You have two
Active Directory-integrated zones: contoso.com and nwtraders.com.
You need to ensure a user is able to modify records in the contoso.com zone. You must prevent the user
from modifying the SOA record in the nwtraders.com zone.
What should you do?
A. From the DNS Manager console, modify the permissions of the contoso.com zone.
B. From the DNS Manager console, modify the permissions of the nwtraders.com zone.
C. From the Active Directory Users and Computers console, run the Delegation of Control Wizard.
D. From the Active Directory Users and Computers console, modify the permissions of the Domain
Controllers organizational unit (OU).
Answer: A
11. Contoso, Ltd. has an Active Directory domain named ad.contoso.com. Fabrikam, Inc. has an Active
Directory domain named intranet.fabrikam.com.
FabrikamĖ s securit y poli cy pr ohi bit st hetr ansf er of i nt er nal DNSzne data outside the Fabrikam network.
You need to ensure that the Contoso users are able to resolve names from the intranet.fabrikam.com
domain.
What should you do?
A. Create a new stub zone for the intranet.fabrikam.com domain.
B. Configure conditional forwarding for the intranet.fabrikam.com domain.
C. Create a standard secondary zone for the intranet.fabrikam.com domain.
D. Create an Active Directory integrated zone for the intranet.fabrikam.com domain.
Answer: B
12. Test has an Active Directory domain named ad.contoso.com. The domain has two domain controllers
named DC1 and DC2. Both domain controllers have the DNS Server server role installed.
You install a new DNS server named DNS1.contoso.com on the perimeter network. You configure DC1 to
forward all unresolved name requests to DNS1.contoso.com.
You discover that the DNS forwarding option is unavailable on DC2.
You need to configure DNS forwarding on the DC2 server to point to the DNS1.contoso.com server.
Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)
A. Clear the DNS cache on DC2.
B. Delete the Root zone on DC2.
C. Configure conditional forwarding on DC2.
D. Configure the Listen On address on DC2.
Answer: BC
13. Your network consists of an Active Directory forest that contains one domain. All domain controllers
run Windows Server 2008 R2 and are configured as DNS servers. You have an Active
Directory-integrated zone.
You have two Active Directory sites. Each site contains five domain controllers.
You add a new NS record to the zone.
You need to ensure that all domain controllers immediately receive the new NS record.
What should you do?
A. From the DNS Manager console, reload the zone.
B. From the Services snap-in, restart the DNS Server service.
C. From the command prompt, run repadmin /syncall.
D. From the DNS Manager console, increase the version number of the SOA record.
Answer: C
14. You have a domain controller named DC1 that runs Windows Server 2008 R2. DC1 is configured as a
DNS server for contoso.com.
You install the DNS Server server role on a member server named Server1 and then you create a
standard secondary zone for contoso.com. You configure DC1 as the master server for the zone.
You need to ensure that Server1 receives zone updates from DC1.
What should you do?
A. On Server1, add a conditional forwarder.
B. On DC1, modify the permissions of contoso.com zone.
C. On DC1, modify the zone transfer settings for the contoso.com zone.
D. Add the Server1 computer account to the DNSUpdateProxy group.
Answer: C
15. Your network consists of a single Active Directory domain. All domain controllers run Windows Server
2008 R2 and are configured as DNS servers. A domain controller named DC1 has a standard primary
zone for contoso.com. A domain controller named DC2 has a standard secondary zone for contoso.com.
You need to ensure that the replication of the contoso.com zone is encrypted. You must not lose any zone
data.
What should you do?
A. On both servers, modify the interface that the DNS server listens on.
B. Convert the primary zone into an Active Directory-integrated zone. Delete the secondary zone.
C. Convert the primary zone into an Active Directory-integrated stub zone. Delete the secondary zone.
D. Configure the zone transfer settings of the standard primary zone. Modify the Master Servers lists on
the secondary zone.
Answer: B
16. Your network consists of a single Active Directory domain. The domain contains 10 domain controllers.
The domain controllers run Windows Server 2008 R2 and are configured as DNS servers.
You plan to create a new Active Directory-integrated zone.
You need to ensure that the new zone is only replicated to four of your domain controllers.
What should you do first?
A. Create a new delegation in the ForestDnsZones application directory partition.
B. Create a new delegation in the DomainDnsZones application directory partition.
C. From the command prompt, run dnscmd and specify the /enlistdirectorypartition parameter.
D. From the command prompt, run dnscmd and specify the /createdirectorypartition parameter.
Answer: D
17. Your network consists of a single Active Directory domain. You have a domain controller and a
member server that run Windows Server 2008 R2. Both servers are configured as DNS servers. Client
computers run either Windows XP Service Pack 3 or Windows 7.
You have a standard primary zone on the domain controller. The member server hosts a secondary copy
of the zone.
You need to ensure that only authenticated users are allowed to update host (A) records in the DNS zone.
What should you do first?
A. On the member server, add a conditional forwarder.
B. On the member server, install Active Directory Domain Services.
C. Add all computer accounts to the DNSUpdateProxy group.
D. Convert the standard primary zone to an Active Directory-integrated zone.
Answer: D
18. Test 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 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 that he is 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.
Answer: C
19. You need to deploy a read-only domain controller (RODC) that runs Windows Server 2008 R2.
What is the minimal forest functional level that you should use?
A. Windows Server 2008 R2
B. Windows Server 2008
C. Windows Server 2003
D. Windows 2000
Answer: C
20. Test has a single Active Directory domain named intranet.contoso.com. All domain controllers run
Windows Server 2008 R2. The domain functional level is Windows 2000 native and the forest functional
level is Windows 2000.
You need to ensure the UPN suffix for contoso.com is available for user accounts.
What should you do first?
A. Raise the intranet.contoso.com forest functional level to Windows Server 2003 or higher.
B. Raise the intranet.contoso.com domain functional level to Windows Server 2003 or higher.
C. Add the new UPN suffix to the forest.
D. Change the Primary DNS Suffix option in the Default Domain Controllers Group Policy Object (GPO) to
contoso.com.
Answer: C
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