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Youareanetworkadministratorforyourcompany.AWindowsServer2003computernamedServer1isexhibitingconnectivityproblems.YoumonitorServer1byusingSystemMonitorandNetworkMonitor.Whilemonitoring，younoticethatServer1hasapproximately4MBofavailablememory，andtheaverageCPUutilizationisrunningat95percent.WhenyouinvestigatetheNetworkMonitorcapture，younoticethatsomenetworkpacketssenttoServer1duringthecapturehavenotbeencaptured.YouneedtoensurethattheimpactofmonitoringonServer1isreducedandthatallpacketssenttothecomputerarecaptured.
Whatshouldyoudo？（）

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YouareanetworkadministratorforLitware，Inc.Thecompany’smainofficeislocatedinLima，andbranchofficesarelocatedinfiveothercities.ThenetworkconsistsofasingleDNSdomainnamedlitwareinc.com.Thenetworkconfigurationisshownintheexhibit.（ClicktheExhibitbutton.）
AllnetworkserversrunWindowsServer2003.AllclientcomputerIPaddressesareassignedbyusingaDHCPserverthatislocatedineachoffice.Clientcomputersarereimagedoftenandareassignednewnameseachtimetheyarereimaged.AllclientcomputersareconfiguredtoreferencetheirlocalDNSserverasthepreferredDNSserverandtoreferencethecentralDNSserverasthealternateDNSserver.Aprimaryzoneforlitwareinc.comisconfiguredonaserverintheLimaoffice.Secondaryzonesareconfiguredonaserverineachbranchoffice.Theretryinterval，therefreshinterval，theexpirationinterval，andthedefaultminimumTimetoLive（TTL）intervalareconfiguredwiththedefaultsettings.Networkbandwidthutilizationaverages40percent.ThenetworkconnectionbetweentheLimaofficeandtheBogotaofficefailsanaverageoftwiceperday.UsersintheBogotaofficeoccasionallyreceiveincorrectresponsestoqueriesagainstthelocalDNSserverwhenthenetworkconnectionisinterruptedduringazonetransfer.
Youneedtochangetheconfigurationofthestartofauthority（SOA）resourcerecordforlitwareinc.com.Inaddition，youneedtoreducethepossibilitythatuserscanquerylocalDNSzonesbeforesuccessfulzonetransfersoccur.
Whatshouldyoudo？（）

电视节目制作和播出的主要作用是什么？

A福州
B镇江
C威海
D天津

A寻找向南方妥协的借口
B坚决主张废除黑人奴隶制度
C同情黑人奴隶，反对奴隶制度
D把解放黑人奴隶作为维护统一的措施