单项选择题
A. Change the stub zone to a secondary zone on Server1
B. Open the SOA record for the zone on Server2. Change the Minimum （default） TTL setting to 12 hours.
C. Open the DNS zone for the partner company on Server2. Create a new Route Through （RT） record and a new host （A） record for Server1.
D. Open the primary DNS zone on Server2. Create a new Service Locator （SRV） record and a new host（A） record for Server1.
单项选择题 YourcompanyhasmultipleDNSserversinthemainoffice.YouplantoinstallDNSonamemberserverinabranchoffice.YouneedtoensurethattheDNSserverinthebranchofficeisabletoqueryanyDNSserverinthemainoffice，andyouneedtolimitthenumberofDNSrecordsthataretransferredtotheDNSserverinthebranchoffice.Whatshouldyoudo？（）
单项选择题 Your network contains a server named Server1 that runs Windows Server 2008 R2. Server1 has the SNMP Service installed.You perform an SNMP query against Server1 and discover that the query returns the incorrect identification information.You need to change the identification information returned by Server1. What should you do? （）
单项选择题 Yourcompanyhasamainofficeandtwobranchoffices.Domaincontrollersinthemain officehostanActiveDirectory-Integratedzone.TheDNSserversinthebranchofficeshostasecondaryzoneforthedomainandusethemainofficeDNSserversastheDNSMasterserversforthezone.Eachbranchofficehasanapplicationserver.Usersaccesstheapplicationserverbyusingitsfullyqualifieddomainname.YouneedtoensurethatusersinthebranchofficescanaccesstheirlocalapplicationservereveniftheWANlinksaredownforthreedays.Whatshouldyoudo？（）