2013 Latest MCTS 70-642 Exam Questions 26-30

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QUESTION 26
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.
Correct Answer: B
Explanation/Reference:
Correct answer(s): B

QUESTION 27
Your network contains an Active Directory domain named contoso.com.
From DNS Manager, you open the properties of contoso.com as shown in the exhibit. (Click the Exhibit
button)
You need to ensure that you can modify the start of authority (SOA) record for contoso.com. What should you do?
A. Modify the zone transfer settings.
B. Log on as a member of the DnsAdmins group.
C. Log on as a member of the Domain Admins group.
D. Connect to the DNS server that contains the primary zone.
Correct Answer: D
Explanation/Reference:
Correct answer(s): D

QUESTION 28
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.
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.
Correct Answer: B
Explanation/Reference:
Correct answer(s): B

QUESTION 29
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.com” static 10.0.0.1 primary
Correct Answer: C
Explanation/Reference:
Correct answer(s): C
http://technet.microsoft.com/en-us/library/cc756116(v=ws.10).aspx#BKMK_22

QUESTION 30
Your network contains a server named Server1 that runs Windows Server 2008 R2. Server1 has the
Network_Policy Server (NPS) role installed.
You need to ensure that the NPS log files on Server1 contain information of client connections. What should you do?
A. Enable the Accounting requests settings.
B. Enable the Authentication requests settings. C. Configure the IAS (Legacy) log file format.
D. Configure the DTS Compilant log file format.
Correct Answer: D
Explanation/Reference: Correct answer(s): D Explanation:
The DTS Compliant log format is the newest one and only its XML have attributes fot session duration such as
Acct-Session-Time = “The length of time (in seconds) for which the session has been active.

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