70-642,全稱Windows Server 2008 Network Infrastructure, Configuring，是屬於MCSE2008 的一科考試。部份70-642的考題如下：

課程名稱：
70-642-Windows Server 2008 Network Infrastructure, Configuring

考試目標：
妳了解微軟最新的操作系統Windows Server 2008嗎？面對龐大的企業網絡，如何劃分子網、如何進行IP地址分配？DHCP動態分配IP地址幫助我們提高工作效率，妳知道如何提高DHCP的可用性嗎？DNS是如何實現名稱到IP地址的解析？擔心中病毒的計算機接入企業網絡時，如何避免網絡安全隱患？如何配置重要服務器的安全策略？通過培訓妳將豁然開朗，原來工作可以如此輕松！

適用對象：
Windows網絡系統管理員，系統工程師

1.Your company has a main office and two branch offices. Domain controllers in the main office host an
Active Directory-integrated zone.
The DNS servers in the branch offices host a secondary zone for the domain and use the main office DNS
servers as their DNS Master servers for the zone.
The company adds a new branch office. You add a member server named Branch3 and install the DNS
Server server role on the server. You configure a secondary zone for the domain. The zone transfer fails.
You need to configure DNS to provide zone data to the DNS server in the new branch office.
What should you do?
A.Run dnscmd by using the ZoneResetMasters option.
B.Run dnscmd by using the ZoneResetSecondaries option.
C.Add the new DNS server to the Zone Transfers tab on one of the DNS servers in the main office.
D.Add the new DNS server to the DNSUpdateProxy Global security group in Active Directory Users and
Computers.
Answer: C
2 Your company has a single Active Directory domain. All servers run Windows Server 2008. You install
an additional DNS server that runs Windows Server 2008. You need to delete the pointer record for the IP
address 10.3.2.127. What should you do?
A.Use DNS manager to delete the 127.in-addr.arpa zone.
B.Run the dnscmd /RecordDelete 10.3.2.127 command at the command prompt.
C.Run the dnscmd /ZoneDelete 127.in-addr.arpa command at the command prompt.
D.Run the dnscmd /RecordDelete 10.in-addr.arpa. 127.2.3 PTR command at the command prompt.
Answer: D
3.Your company has a server named Server1 that runs a Server Core installation of Windows Server
2008, 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 /registerdnslocal.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
Answer: C
4. Your company has an Active Directory domain named ad.contoso.com. All client computers run
Windows Vista.
The company has recently acquired a company that has an Active Directory domain named
ad.fabrikam.com. A two-way forest trust is established between the ad.fabrikam.com domain and the
ad.contoso.com domain.
You need to edit the ad.contoso.com domain Group Policy object (GPO) to enable users in the
ad.contoso.com domain to access resources in the ad.fabrikam.com domain.
What should you do?
A.Configure the DNS Suffix Search List option to ad.contoso.com, ad.fabrikam.com.
B.Configure the Allow DNS Suffix Appending to Unqualified Multi-Label Name Queries option to True.
C.Configure the Primary DNS Suffix option to ad.contoso.com, ad.fabrikam.com. Configure the Primary
DNS Suffix Devolution option to True.
D.Configure the Primary DNS Suffix option to ad.contoso.com, ad.fabrikam.com. Configure the Primary
DNS Suffix Devolution option to False.
Answer: A