考题
sp2 杂化轨道数为()
A2B3C4D 5
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YournetworkcontainsasingleActiveDirectorydomain.AllclientcomputersrunWindowsVistaServicePack2(SP2).YouneedtopreventallusersfromrunninganapplicationnamedApp1.exe.WhichGroupPolicysettingsshouldyouconfigure()A.ApplicationCompatibilityB.AppLockerC.SoftwareInstallationD.SoftwareRestrictionPolicies
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YouhaveaserverthatrunsWindowsServer2003ServicePack2(SP2).YouinstalltheWindowsSupportToolsontheserver.YouneedtolistallofthenameserversinaDNSzonenamedcontoso.com.Whichtwopossiblecommandsshouldyourun?()
A.Dnslint/dcontoso.comB.Netdiag/d:Contoso.com/test:DNSC.Netview/domain:contoso.comD.Nslookup–querytype=nscontoso.com
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生物碱的碱性大小与氮原子的杂化方式有关,其碱性强弱顺序为A、sp3>sp>sp2B、sp>sp2>sp3C、sp2>sp>sp3D、sp2>sp3>spE、sp3>sp2>sp
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YouhaveaserverthatrunsWindowsServer2003ServicePack2(SP2).TheserverhastheRoutingandRemoteAccessserviceenabledandisconfiguredasanetworkaddresstranslation(NAT)router.YouneedtoviewalistofthecurrentsessionsontheRoutingandRemoteAccessserverandtheprivateandpublicIPaddressesandportsthatarebeingused.Whatshouldyoudo?()A.RunNbtstat–S.B.RunNetstat–ano.C.FromtheRoutingandRemoteAccesssnap-in,right-clickNAT/BasicFirewallandselectExportList.D.FromtheRoutingandRemoteaccesssnap-in,right-clicktheinterfaceconnectedtotheInternetandclickShowMappings.
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YouhaveaserverthatrunsWindowsServer2003ServicePack2(SP2).Theserverisconfiguredasanetworkaddresstranslation(NAT)router.TheserverhastwonetworkadaptersandprovidesInternetaccessforthenetwork.Youneedtopreventtrafficonport21frombeingsenttotheInternet.Allotheroutboundtrafficmustbeallowed.Whatshouldyoudo?()A.OnthenetworkadapterthatisconnectedtotheLAN,enableTCP/IPfiltering.B.OnthenetworkadapterthatisconnectedtotheInternet,enableTCP/IPfiltering.C.FromtheRoutingandRemoteAccesssnap-in,openthepropertiesoftheinterfaceconnectedtotheInternet,selecttheServicesandPortstab,anddefineanewservice.D.FromtheRoutingandRemoteAccesssnap-in,openthepropertiesoftheinterfaceconnectedtotheInternet,selecttheNAT/BasicFirewalltab,anddefineanewstaticpacketfilter.
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YouhaveaserverthatrunsWindowsServer2003ServicePack2(SP2).TheservercontainsasinglenetworkconnectionnamedLocalAreaConnection.Auserreportsthatwhenhecopiesalargefiletoasharedfolderontheserver,itseemsunusuallyslow.Youneedtoviewthecurrentnetworkutilizationontheserver.Whatshouldyoudo?()A.FromTaskManager,clicktheNetworkingtab.B.Fromthecommandprompt,runNetstat.exe–e.C.Right-clickLocalAreaConnectionandclickStatus.D.FromDeviceManager,openthepropertiesofthenetworkcardandclicktheResourcestab.
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YouhaveaserverthatrunsWindowsServer2003ServicePack2(SP2).TheserverisconfiguredasarouterandprovidesaccesstotheInternet.Youneedtologallconnectionsmadetotheserver.ThelogmustcontaintheIPaddressandtheportusedtoestablishtheconnection.Whatshouldyoudo?()A.InstallNetworkMonitorToolsandcreateanewcapture.B.InstallConnectionManagerAdministrationKit(CMAK)andcreateanewprofile.C.FromPerformanceLogsandAlerts,createatracelog.D.FromRoutingandRemoteAccess,modifytheRemoteAccessLoggingsettings.
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YouhaveaserverthatrunsWindowsServer2003ServicePack2(SP2).Youneedtocomparethecurrentsecuritysettingsoftheservertoasecuritytemplate.Whichtoolshouldyouuse?()
A.SecurityTemplatessnap-inB.GroupPolicyManagementConsoleC.SecurityConfigurationandAnalysissnap-inD.MicrosoftBaselineSecurityAnalyzer(MBSA)
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YouhaveaserverthatrunsWindowsServer2003ServicePack2(SP2).YoudiscoverthattheserverhasalargenumberofopenconnectionsthatoriginatefromtheIPaddress 192.168.1.121.YouneedtoidentifythehostnameofthecomputerthatusestheIPaddress192.168.1.121.Whichcommandshouldyourun?()A.Arp–aB.Netstat-rC.Netview\\192.168.1.121D.Ping–a192.168.1.121
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YouhaveaserverthatrunsWindowsServer2003ServicePack2(SP2).Youneedtogetalistofalltheopenconnectionsontheserverandalltheportnumbersusedbytheconnections.Whichtoolshouldyouuse?()
A.NbtstatB.NetshC.NetstatD.Nslookup
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YouhaveaserverthatrunsWindowsServer2003ServicePack2(SP2).YoucreateauseraccountnamedAdmin1.YouneedtoallowAdmin1torestarttheserverandtomanagesharedfolders.YoumustminimizetherightsassignedtoAdmin1.WhichgroupshouldyouaddAdmin1to?()A.PowerUsersB.AdministratorsC.HelpServicesGroupD.RemoteDesktopUsers
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YouhaveaserverthatrunsWindowsServer2003ServicePack2(SP2).TheserverhasWindowsServerUpdateServices(WSUS)3.0installed.Theservercontainsasingle30-GBvolumenamedVolume1.Volume1is90percentfull.Youinstallanew136-GBharddiskintheserver.Youcreateanew136-GBvolumenamedVolume2.YouneedtoincreasethestoragespaceavailabletoWSUS.Whatshouldyoudo?()A.Usewsusutil.exetocopytheupdatestoVolume2.ManuallydeletethefolderthatcontainstheupdatesonVolume1.B.Usentbackup.exetobackuptheupdatesonVolume1.RestoretheupdatestoVolume2.ManuallydeletethefolderthatcontainstheupdatesonVolume1.C.FromtheUpdateServicesconsole,configuretheservertodownloadExpressInstallationfiles.D.ModifytheHKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\UpdateServices\Server\Setup\ContentDirregistrysetting.RestarttheUpdateServicesservice.
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就生物碱分子中N原子未共用电子对杂化方式而论,其碱性顺序为A.sp3>sp2>spB.sp>sp2>sp3C.sp2>sp>sp3D.sp2>sp3>spE.sp3>sp>sp2
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YouhaveanActiveDirectoryforestthatcontainsthreesitesnamedSite1,Site2,andSite3.EachsitecontainstwoExchangeServer2007ClientAccessservers,twoMailboxservers,andtwoHubTransportservers.AllExchangeServer2007servershaveExchangeServer2007ServicePack1(SP1)installed.YouneedtoensurethatyoucandeployExchangeServer2010serversinSite1.Youmustachievethisgoalbyusingtheminimumamountofadministrativeeffort.Whatshouldyoudo()?A.UpgradeallClientAccessserversintheorganizationtoExchangeServer2007ServicePack2(SP2).B.UpgradeallExchangeServer2007serversinSite1toExchangeServer2007ServicePack2(SP2).C.UpgradeallExchangeServer2007serversintheorganizationtoExchangeServer2007ServicePack2(SP2).D.Upgrade allExchangeServer2007serversinSite1andallClientAccessserversintheorganizationtoExchangeServer2007ServicePack2(SP2).
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YouplantodeployExchangeServer2010onanewserver.Theserverwillbeamemberofadatabaseavailabilitygroup.YouneedtoidentifytheoperatingsystemthatcanbeinstalledontheservertosupportExchangeServer2010.Yoursolutionmustminimizecosts.Whichoperatingsystemshouldyouidentify()?A.WindowsServer2003R2StandardEditionB.WindowsServer2008R2StandardEditionC.WindowsServer2003ServicePack2(SP2)EnterpriseEditionD.WindowsServer2008ServicePack2(SP2)EnterpriseEdition
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YouhaveaserverthatrunsWindowsServer2003ServicePack2(SP2).Youattempttodownloadadevicedriver.YoureceiveanerrormessageindicatingthattheWebsiteisblockedandscriptingisdisabled.YouneedtoensurethatyoucandownloadthedevicedriverwhileensuringthataccesstoscriptsonotherWebsitesarerestricted.Whatshouldyoudo?()A.RunCscript.exe//h:cscript.B.DisableWindowsInternetExplorerAdvancedSecurity.C.EnableTCP/IPfilteringandallowTCPport80and443.D.Addthedevicemanufacturer’sWebsitetotheTrustedsiteszone.
考题
氮原子的杂化方式对碱性的影响为A:sp3>sp2>spB:sp3>sp>sp2C:sp2>sp3>spD:sp2>sp>sp3E:sp>sp2>sp3
考题
最常用于分离乙脑病毒的细胞系为SP2/0细胞()A、C6/36细胞B、BHK细胞C、Vero细胞D、SP2/0细胞E、Hela细胞
考题
生物碱分子中氮原子杂化方式与其碱性强弱的关系是()A、SP>SP2>SP3B、SP>SP3>SP2C、SP3>SP2>SPD、SP3>SP>SP2
考题
杂化轨道认为,H2O分子中的氧原子提供的成键轨道是()。A、等性SP2杂化轨道B、不等性SP2杂化轨道C、等性SP3杂化轨道D、不等性SP3杂化轨道
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BF3中的B是以sp2杂化轨道成键的当BF3用B的空轨道接受NH3的成BF3·NH3时,其中的B也是以sp2杂化轨道成键的,
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醛、酮中羰基为sp2杂化,其中一个sp2杂化轨道与氧生成键,羰基碳的p轨道与氧的一个p轨道生成键。
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填空题SP2盘形制动单元由()和()两部分组成。
考题
单选题生物碱分子中氮原子杂化方式与其碱性强弱的关系是()A
SP>SP2>SP3B
SP>SP3>SP2C
SP3>SP2>SPD
SP3>SP>SP2