Information Technology Reference
In-Depth Information
Review Questions
1.
You are the network administrator for the ABC Company. Your network consists of two
DNS servers named
DNS1
and
DNS2
. The users who are configured to use DNS2 com-
plain because they are unable to connect to Internet websites. The following table shows the
configuration of both servers:
DNS1
DNS2
_msdcs.abc.comabc.com
.(root)_msdcs.abc.comabc.com
The users connected to DNS2 need to be able to access the Internet. What needs to be
done?
A.
Build a new Active Directory Integrated zone on DNS2.
B.
Delete the .(root) zone from DNS2 and configure conditional forwarding on DNS2.
C.
Delete the current cache.dns file.
D.
Update your cache.dns file and root hints.
2.
You are the network administrator for a large company that has one main site and one
branch office. Your company has a single Active Directory forest, ABC.com. You have a sin-
gle domain controller (ServerA) in the main site that has the DNS role installed. ServerA is
configured as a primary DNS zone. You have decided to place a domain controller (ServerB)
in the remote site and implement the DNS role on that server. You want to configure DNS
so that, if the WAN link fails, users in both sites can still update records and resolve any
DNS queries. How should you configure the DNS servers?
A.
Configure ServerB as a secondary DNS server. Set replication to occur every five min-
utes.
B.
Configure ServerB as a stub zone.
C.
Configure ServerB as an Active Directory Integrated zone and convert ServerA to an
Active Directory Integrated zone.
D.
Convert ServerA to an Active Directory Integrated zone and configure ServerB as a
secondary zone.
3.
You are the network administrator for a midsize computer company. You have a single
Active Directory forest, and your DNS servers are configured as Active Directory Inte-
grated zones. When you look at the DNS records in Active Directory, you notice that there
are many records for computers that do not exist on your domain. You want to make sure
that only domain computers register with your DNS servers. What should you do to resolve
this issue?
A.
Set dynamic updates to None.
B.
Set dynamic updates to Nonsecure And Secure.
C.
Set dynamic updates to Domain Users Only.
D.
Set dynamic updates to Secure Only.
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