单项选择题
You have a DHCP server that runs Windows Server 2008 R2.You restore the DHCP database by using a recent backup.You need to prevent DHCP clients from receiving IP addresses that are currently in use on the network.What should you do？（）
A. Add the DHCP server option 15.
B. Add the DHCP server option 44.
C. Set the Conflict Detection value to 0.
D. Set the Conflict Detection value to 2.
相关考题
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单项选择题
YourcompanyhasanActiveDirectorydomainnamedad.contoso.com.AllclientcomputersrunWindowsVista.ThecompanyhasrecentlyacquiredacompanythathasanActiveDirectorydomainnamedad.fabrikam.com.Atwo-wayforesttrustisestablishedbetweenthead.fabrikam.comdomainandthead.contoso.comdomain.Youneedtoeditthead.contoso.comdomainGroupPolicyobject（GPO）toenableusersinthead.contoso.comdomaintoaccessresourcesinthead.fabrikam.comdomain.Whatshouldyoudo？（）
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. -
多项选择题
ourcompanyhasasingleActiveDirectorydomain.Thecompanyhasamainofficeandthreebranchoffices.ThedomaincontrollerinthemainofficerunsWindowsServer2008andprovidesDNSforthemainofficeandallofthebranchoffices.EachbranchofficecontainsafileserverthatrunsWindowsServer2008.Usersinthebranchofficesreportthatittakesalongtimetoaccessnetworkresources.YouconfirmthattherearenoproblemswithWANconnectivityorbandwidth.Youneedtoensurethatusersinthebranchofficesareabletoaccessnetworkresourcesasquicklyaspossible.Whichtwoactionsshouldyouperform？（）
A.Configure a standard primary zone in each of the branch offices.
B.Configure forwarders that point to the DNS server in the main office.
C.Configure a secondary zone in each of the branch offices that uses the main office DNS server as a master.
D.Install DNS servers in each of the branch offices. -
单项选择题
You have a DHCP server that runs Windows Server 2008 R2. The DHCP server has two network connections named LAN1 and LAN2.You need to prevent the DHCP server from responding to DHCP client requests on LAN2. The server must continue to respond to non-DHCP client requests on LAN2.What should you do？（）
A. From the DHCP snap-in, modify the bindings to associate only LAN1 with the DHCP service.
B. From the DHCP snap-in, create a new multicast scope.
C. From the properties of the LAN1 network connection, set the metric value to 1.
D. From the properties of the LAN2 network connection, set the metric value to 1.
