题目内容

Refer to the exhibit. Which statement is true about the configuration that is shown？（）

A. Untagged ingress traffic will be dropped.
B. Ingress traffic from the host will be tagged with theCoS value of 5.
C. Tagged and untagged ingress traffic will be carried on VLAN 1.
D. Untagged ingress traffic will be marked with the default CoS value of the port.

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YouarethenetworkadministratorfortheBeijingofficeofTestKing.Abranch officeislocatedinCairo.TheDNSserversinbothlocationsrunWindowsServer 2003. ThenetworkusestwoDNSnamespacesinternally.Theyarenamed publishing.testking.comandtestking.com.Thelocationsoftheprimaryname serversareshowninthefollowingtable. TheBeijingofficecontainssomeserversthatareregisteredinthetestking.comzone andotherthatareregisteredinthepublishing.testking.comzone.Allcomputersin theBeijingofficeareconfiguredtousethelocalDNSserverastheirpreferredDNS server.ThetwoofficesareconnectedonlybyusingaVPNthroughtheInternet. Variousnetworkproblemsoccasionallyresultinlossofconnectivitybetweenthe twooffices. FirewallspreventtheDNSserversinbothofficesfromreceivingqueriesfromthe Internet. YouneedtoconfiguretheDNSserverintheBeijingofficetoallowsuccessful resolutionofallqueriesfromtheBeijingofficefornamesinthe publishing.testking.comnamespace,evenwhentheVPNlinkbetweentheBeijing andCairoofficesfails. WhatshouldyouconfigureontheDNSserverintheBeijingoffice?（）

A. Inthetestking.comzone,createadelegatedsubdomainnamedpublishing.SpecifytheDNSserverintheCairoofficeasanameserver.
B. Createasecondaryzonenamepublishing.testking.com.SpecifytheDNSserverintheCairoofficeasamasterserver.
Configureconditionalforwardingforthepublishing.testking.comnamespace.SpecifytheDNSserverintheCairoofficeasatargetserver.
D. Createastubzonenamedpublishing.testking.com.SpecifytheDNSserverintheCairoofficeasamasterserver.

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对于赠品促销，需注意的事项有（）。

A. 不要选择次品、劣质品作为赠品
B. 明确促销目的，选择适当的能够吸引消费者的产品或服务
C. 赠品尽可能价值高、数量多，以吸引消费者
D. 注意赠品的时间和时机选择

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OnwhatkindsofnetworksdoesOSPFelectabackupdesignatedrouter?（）

A. Point-to-pointandpoint-to-multipointnetworks
B. Nonbroadcastandbroadcastmultipointmulticasting
C. Point-to-pointandmulti-accessbroadcasting
D. Point-to-multipointandmulti-accessbroadcasting
E. Nonbroadcastandbroadcastmulti-access

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Refer to the exhibit. Which Catalyst switch interface command would be used to cause the switch to instruct the phone to override the incoming CoS from the PC before forwarding the packet to the switch？（）

A. mls qos cos 2 override
B. switchport priority extend cos 11
C. switchport priority extend trust
D. switchport priority extend none
E. mls qos cos 2
F. switchport priority extend cos 2

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Refer to the exhibit. Which statement is true about the configuration that is shown？ （）

A. Untagged ingress traffic will be dropped. B. Ingress traffic from the host will be tagged with theCoS value of 5. C. Tagged and untagged ingress traffic will be carried on VLAN 1. D. Untagged ingress traffic will be marked with the default CoS value of the port.

对于赠品促销，需注意的事项有（）。

OnwhatkindsofnetworksdoesOSPFelectabackupdesignatedrouter?（）

Refer to the exhibit. Which Catalyst switch interface command would be used to cause the switch to instruct the phone to override the incoming CoS from the PC before forwarding the packet to the switch？（）

Refer to the exhibit. Which statement is true about the configuration that is shown？（）

A. Untagged ingress traffic will be dropped.
B. Ingress traffic from the host will be tagged with theCoS value of 5.
C. Tagged and untagged ingress traffic will be carried on VLAN 1.
D. Untagged ingress traffic will be marked with the default CoS value of the port.