单项选择题
You have a Windows Server 2008 R2 computer that has an IP address of 172.16.45.9/21.The server is configured to use IPv6 addressing.You need to test IPv6 communication to a server that has an IP address of 172.16.40.18/21.What should you do from a command prompt？（）
A. Type ping 172.16.45.9:::::.
B. Type ping ::9.45.16.172.
C. Type ping followed by the Link-local address of the server.
D. Type ping followed by the Site-local address of the server.
相关考题
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单项选择题
YourcompanyhasasingleActiveDirectorydomain.AllserversrunWindowsServer2008.YouinstallanadditionalDNSserverthatrunsWindowsServer2008.YouneedtodeletethepointerrecordfortheIPaddress10.3.2.127.Whatshouldyoudo？（）
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. -
单项选择题
Yourcompanyhasamainofficeandtwobranchoffices.DomaincontrollersinthemainofficehostanActiveDirectory-integratedzone.TheDNSserversinthebranchofficeshostasecondaryzoneforthedomainandusethemainofficeDNSserversastheDNSMasterserversforthezone.Eachbranchofficehasanapplicationserver.Usersaccesstheapplicationserverbyusingitsfullyqualifieddomainname.YouneedtoensurethatusersinthebranchofficescanaccesstheirlocalapplicationservereveniftheWANlinksaredownforthreedays.Whatshouldyoudo？（）
A.Increase the Expires After setting to 4 days on the Start of Authority （SOA） record for the zone.
B.Increase the Refresh Interval setting to 4 days on the Start of Authority （SOA） record for the zone.
C.Configure the Zone Aging / Scavenging Properties dialog box to enable Scavenge stale resource records， and set the Refresh setting to 4 days.
D.Configure the Zone Aging / Scavenging Properties dialog box to enable Scavenge stale resource records， and set the No-refresh interval setting to 4 days. -
单项选择题
YourcompanyhasmultipleDNSserversinthemainoffice.YouplantoinstallDNSonamemberserverinabranchoffice.YouneedtoensurethattheDNSserverinthebranchofficeisabletoqueryanyDNSserverinthemainoffice，andyouneedtolimitthenumberofDNSrecordsthataretransferredtotheDNSserverinthebranchoffice.Whatshouldyoudo？（）
A.Configure a secondary zone on the DNS server in the branch office.
B.Configure a stub zone on the DNS server in the branch office.
C.Configure a stub zone on the DNS server in the main office.
D.Configure a primary zone on the DNS server in the branch office.
