VMware复习题答案doc.docx
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VMware复习题答案doc.docx
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VMware复习题答案doc
VMware复习题总共45道题(从复习题中抽取35道+额外的5道=结业考试40道)
QUESTION1
Whichmemoryconservationtechniquecollaborateswiththeservertoreclaimpagesthatareredundantinavirtualmachineorvirtualmachines?
A.MemoryBalloonDriver
B.TransparentPageSharing
C.RedundantMemoryDriver
D.VMkernelSwap
QUESTION2
WhichnetworksettingsareonlyavailablewithvSphereDistributedSwitches?
A.JumboFrames
B.PVLAN
C.LoadBalancing
D.PromiscuousMode
QUESTION3
WhatarethreevalidobjectstoplaceinavApp?
(Choosethree.)
A.Folders
B.Hosts
C.Resourcepools
D.vApps
E.Virtualmachines
QUESTION4
WhichtwoconditionswillpreventavirtualmachinefrombeingsuccessfullymigratedusingStoragevMotion?
(Choosetwo.)
A.ThevirtualmachinehasanRDM.
B.ThevirtualmachinehasFaultToleranceenabled.
C.ThevirtualmachineisrunningonavSphereStandardhost.
D.ThevirtualmachinehasadiskstoredonanNFSdatastore.
QUESTION5
AnadministratorisworkingtoupdatethehostsandvirtualmachinesinavSpheredeploymentusingUpdateManagerBaselines.
Otherthanhostpatches,whichthreeitemsrequireaseparateprocedureorprocesstoupdate?
(Choosethree.)
A.Operatingsystempatches
B.VirtualApplianceupdates
C.VirtualMachineVirtualHardwareupgrades
D.VMwareToolsonmachineswithoutVMwareToolsalreadyinstalled
E.Applicationpatcheswithinthevirtualmachine
QUESTION6
AnESXihostdisplaysawarningiconinthevSphereconsoleanditssummarypagelistsaconfigurationissue"SSHforthehosthasbeenenabled."Whataretwowaystoclearthiswarning?
(Choosetwo.)
A.UsingtheSecurityProfilepaneoftheConfigurationtabinthevSphereClient
B.UsingtheDirectConsoleUserInterface(DCUI)
C.UsingtheAdvancedSettingspaneoftheConfigurationtabinthevSphereClient
D.UsingtheNetworkingpaneoftheConfigurationtabinthevSphereClient
QUESTION7
AnadministratorwantstomonitorthehealthstatusofanESXihost.However,whentheadministratorclickstheHardwareStatustabthefollowingerrorisdisplayed.
Thisprogramcannotdisplaythewebpage
Whatmightcausethisproblem?
A.TheVMwareVirtualCenterManagementWebservicesServiceisnotstarted.
B.Therequiredplug-inisnotenabled.
C.TheVMwareESXiManagementWebservicesServiceisnotstarted
D.ThenameofthevCenterServersystemcouldnotberesolved.
QUESTION8
thatallIPstorageVMkernelinterfacesareconfiguredforjumboframes.
Whataretwomethodstoverifythisconfiguration?
(Choosetwo.)
A.Runtheesxclinetworkipinterfacelistcommand
B.Runtheesxcfg-vswif-lcommand
C.EnsurethattheEnableJumboFramesboxischeckedintheVMkernelinterfacepropertiesinthevSphere
D.EnsurethattheMTUsizeissetcorrectlyintheVMkernelinterfacepropertiesinthevSphereclient
QUESTION9
AnadministratorissettingupvMotioninavSphereenvironment.Amigrationisruntotesttheconfiguration,butfails.
Whatcouldtheadministratordotoresolvetheissue?
A.EnsuretheVMkernelportgroupisconfiguredforManagementTraffic.
B.EnableVMkernelportgroupforthevSpherecluster.
C.EnsurethevMotionenabledadaptorsconfiguredforthesamesubnet.
D.UseavDSinsteadofastandardswitch.
QUESTION10
AnadministratorisunabletoconnectavSphereClienttoanESXihost.
Whichoptioncanbeselectedfromthedirectconsoletorestoreconnectivitywithoutdisruptingrunningvirtualmachines?
A.RestoretheStandardSwitchfromtheESXihost.
B.RestarttheManagementAgentsfromthevSphereclient.
C.RestarttheManagementAgentfromtheESXihost
D.DisabletheManagementNetworkfromthevSphereclient.
QUESTION11
Anadministratorreceivesacomplaintthatavirtualmachineisperformingpoorly.Theuserattributestheissuetopoorstorageperformance.
Ifthestoragearrayisthebottleneck,whichtwocounterswouldbehigherthannormal?
(Choosetwo.)
A.AverageESXiVMKernellatencypercommand,inmilliseconds
B.AverageESXihighestlatency,inmilliseconds
C.Averagevirtualmachineoperatingsystemlatencypercommand,inmilliseconds
D.NumberofSCSIreservationconflictspersecond
QUESTION12
Anadministratormustdecommissionadatastore.
Beforeunmountingthedatastore,whichthreerequirementsmustbefullfilled?
(Choosethree.)
A.Novirtualmachinesresideonthedatastore.
B.ThedatastoreisnotusedforvSphereHAheartbeat.
C.Noregisteredvirtualmachinesresideonthedatastore.
D.Thedatastoremustnothaveanyextents.
E.Thedatastoremustnotbepartofadatastorecluster.
QUESTION13
AcompanywantstoincreasediskcapacityfortheirvSphereenvironment.
Managementmandatesthat.
1.vMotionmustworkinthisenvironment.
2.TheexistingLANinfrastructuremustbeused.
Whichstorageoptionbestmeetsthecompanyobjectives?
A.iSCSI
B.FibreChannel
C.SATA
D.NFS
QUESTION14
Whichresourcemanagementtechniquecanbeusedtorelieveanetworkbottleneckcausedbyavirtualmachinewithoccasionalhighoutboundnetworkactivity?
A.ConverttheswitchfromavSphereStandardSwitchtoavSphereDistributedSwitch.
B.Createanewportgroupforthevirtualmachineandenabletrafficshaping.
C.Applytrafficshapingtotheothervirtualmachinesinthesameportgroup.
D.Applytrafficshapingtothevirtualmachinewithhighactivity.
QUESTION15
Whichofthesefactorsindicates
ahighlikelihood
thattheperformance
ofavirtual
machine
diskisbeingconstrainedbydiskI/O?
A.Alargenumberofcommandsissued
B.Ahighdevicelatencyvalue
C.Ahighdiskusedvalue
D.Alargenumberofkilobytesreadandwritten
QUESTION16
ClicktheExhibitbutton.
AnadministratorisconfiguringvMotionintheirenvironment.Aspartoftheimplementation,anadministratorisexaminingresourcemappingforvirtualmachines.
Whatisalikelycauseoftheerrorshownintheexhibit?
A.vMotionhasbeendisabledbecausethearenootherhostsintheclusterwithvMotionenabled.
B.vMotionhasnotbeenenabledontheProductionportgroup.
C.TheadministratorhasnotcreatedaManagentnetwork.
D.vMotionhasnotbeenenabledonaVMkernelportgroup.
QUESTION17
WhichtwocircumstancesmightcauseaDRSclustertobecomeinvalid?
(Choosetwo.)
A.DRShasbeendisabledononeormoreESXihosts.
B.AnESXihosthasbeenremovedfromthecluster.
C.Amigrationonavirtualmachineisattemptedwhilethevirtualmachineisfailingover.
D.VirtualmachineshavebeenpoweredonfromavSphereClientconnecteddirectlytoanESXihost.
QUESTION18
ClicktheExhibitbutton.
AnadministratorisapplyingpatchestoabatchofESXihostsinanunder-allocatedHA/DRS
cluster.Anattemptismadetoplacethehostintomaintenancemode,buttheprogresshasstalledat2%.DRSisconfiguredasshownintheexhibit.Ofthefourchoicesbelow,twowouldeffectivelyresolvethisissue.
Whichtwostepscouldbetakentocorrecttheproblem?
(Choosetwo.)
A.EnableVMwareEVC.
B.SetthevirtualmachinesonthehosttoFullyAutomated.
C.Shutdownthevirtualmachinesonthehost.
D.Movethevirtualmachineswapfileoffthelocaldatastore.
QUESTION19
Acompanyhasconvertedseveralphysicalmachinestovirtualmachinesbutareseeingsignificantperformanceissuesontheconvertedmachines.Thehostisconfiguredwithsufficientmemoryandstoragedoesnotappeartobeabottleneck.
WhichmetriccanbecheckedtodetermineifCPUcontentionexistsonanESXihost?
A.%RUN
B.%WAIT
C.%USED
D.%RDY
QUESTION20
Agroupofvirtualmachineshasbeendeployedusingthindisksbecauseoflimitedstorage
spaceavailability.Thestorageteamhasexpressedconcernaboutextensiveuseofthistypeofprovisioning.
Atwhichlevelcantheadministratorsetanalarmtonotifythestorageteam?
A.Datastore
B.VirtualMachine
C.Host
D.ResourcePool
QUESTION21
VirtualmachineVM1isunabletocommunicatewithvirtualmachineVM2.BothvirtualmachinesareconnectedtoaportgroupnamedProductiononvSwitch1onhostESXi01.Whichstatement
couldexplainwhy?
A.TheonlyvmnicconnectedtovSwitch1onESXi01issettounused
B.TheonlyvmnicconnectedtovSwitch1onESXi01issettostandby
C.LoadbalancingsettingsonProductiondonotmatchvSwitch1
D.VM1isconfiguredforVGT,VM2isconfiguredforVST
QUESTION22
WhataretwomethodsofmaximizingVMFSperformanceforvirtualmachinesacrossallthehostsinacluster?
(Choosetwo.)
A.UsedisksharestoprioritizevirtualmachinediskI/O
B.EnableStorageI/Ocontrol
C.EnableStorageDRSwithI/Oloadbalancing
D.EnableHostCacheusinglocalSSDdrives
QUESTION23
WhichtwostatementsaretrueregardingvSpherestandardswitches?
(Choosetwo.)
A.Beaconingrequiresatleastthreeuplinkstobeconsidereduseful.
B.VirtualmachinesondifferentvSwitchesrequirethevSwitchestoshareanuplinktocommunicate.
C.vSpherevirtualswitchesrequireatleastoneuplinkadapter.
D.SettingthenumberofportstothemaximumonavSwitchwillexhaustthetotalportsonahost.
QUESTION24
WhichtypesoftrafficcanaVMkernelportbeenabledtocarryonaESXihost?
(Choosethree.)
A.NFS
B.FaultTolerant
C.Management
D.iSCSI
E.vMotion
QUESTION25
NetworkingpoliciesforavSphereStandardSwitch,suchastrafficshapingandsecurity,canbeoverriddenonwhichvSphereelements?
A.Onthevirtualmachine
B.Onthephysicalswitch
C.Onthephysicalnetworkinterface
D.Ontheportgroup
QUESTION26
WhenwouldalicenseserverbeconfiguredforvCenterServer?
A.WhenmanagingESXservers
B.WhenthevCenterServerVirtualAppliance(vCSA)isused
C.Withint
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