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Your network contains a single Active Directory domain named contoso.com. The domain contains a
domain controller named DC1 that hosts the primary DNS zone for contoso.com.
All servers dynamically register their host names.
You install two new Web servers that host identical copies of your company’s intranet website. The servers
are configured as shown in the following table.
You need to use DNS records to load balance name resolution queries for intranet.contoso.com between
the two Web servers.
What is the minimum number of DNS records that you should create manually?

A. 1

B. 3

C. 4

D. 2

Explanation:
To create DNS Host (A) Records for all internal pool servers
Click Start, click All Programs, click Administrative Tools, and then click DNS.
In DNS Manager, click the DNS Server that manages your records to expand it.
Click Forward Lookup Zones to expand it.
Right-click the DNS domain that you need to add records to, and then click New Host (A or AAAA).
In the Name box, type the name of the host record (the domain name will be automatically appended).
In the IP Address box, type the IP address of the individual Front End Server and then select Create
associated pointer (PTR) record or Allow any authenticated user to update DNS records with the same
owner name, if applicable.
Continue creating records for all member Front End Servers that will participate in DNS Load Balancing.
For example, if you had a pool named pool1.contoso.com and three Front End Servers, you would
create the following DNS entries:
References:
http://technet.microsoft.com/en-us/library/cc772506.aspx
http://technet.microsoft.com/en-us/library/gg398251.aspx

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