VMware复习题答案知识讲解.docx

VMware复习题答案知识讲解.docx

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VMware复习题答案知识讲解

VMware复习题答案

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.

ThevirtualmachineisrunningonavSphere5.xStandardhost.

D.

ThevirtualmachinehasadiskstoredonanNFSdatastore.

QUESTION5

AnadministratorisworkingtoupdatethehostsandvirtualmachinesinavSphere5.xdeploymentusingUpdateManagerBaselines.

Otherthanhostpatches,whichthreeitemsrequireaseparateprocedureorprocesstoupdate?

（Choosethree.）

A.

Operatingsystempatches

B.

VirtualApplianceupdates

C.

VirtualMachineVirtualHardwareupgrades

D.

VMwareToolsonmachineswithoutVMwareToolsalreadyinstalled

E.

Applicationpatcheswithinthevirtualmachine

QUESTION6

AnESXi5.xhostdisplaysawarningiconinthevSphereconsoleanditssummarypagelistsaconfigurationissue"SSHforthehosthasbeenenabled."Whataretwowaystoclearthiswarning?

（Choosetwo.）

A.

UsingtheSecurityProfilepaneoftheConfigurationtabinthevSphereClient

B.

UsingtheDirectConsoleUserInterface（DCUI）

C.

UsingtheAdvancedSettingspaneoftheConfigurationtabinthevSphereClient

D.

UsingtheNetworkingpaneoftheConfigurationtabinthevSphereClient

QUESTION7

AnadministratorwantstomonitorthehealthstatusofanESXi5.xhost.However,whentheadministratorclickstheHardwareStatustabthefollowingerrorisdisplayed.

Thisprogramcannotdisplaythewebpage

Whatmightcausethisproblem?

A.

TheVMwareVirtualCenterManagementWebservicesServiceisnotstarted.

B.

Therequiredplug-inisnotenabled.

C.

TheVMwareESXiManagementWebservicesServiceisnotstarted

D.

ThenameofthevCenterServersystemcouldnotberesolved.

QUESTION8

AniSCSIarrayisbeingaddedtoavSphere5.ximplementation.AnadministratorwantstoverifythatallIPstorageVMkernelinterfacesareconfiguredforjumboframes.

Whataretwomethodstoverifythisconfiguration?

（Choosetwo.）

A.

Runtheesxclinetworkipinterfacelistcommand

B.

Runtheesxcfg-vswif-lcommand

C.

EnsurethattheEnableJumboFramesboxischeckedintheVMkernelinterfacepropertiesinthevSphereclient

D.

EnsurethattheMTUsizeissetcorrectlyintheVMkernelinterfacepropertiesinthevSphereclient

QUESTION9

AnadministratorissettingupvMotioninavSphereenvironment.Amigrationisruntotesttheconfiguration,butfails.

Whatcouldtheadministratordotoresolvetheissue?

A.

EnsuretheVMkernelportgroupisconfiguredforManagementTraffic.

B.

EnableVMkernelportgroupforthevSpherecluster.

C.

EnsurethevMotionenabledadaptorsconfiguredforthesamesubnet.

D.

UseavDSinsteadofastandardswitch.

QUESTION10

AnadministratorisunabletoconnectavSphereClienttoanESXi5.xhost.

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

WhichofthesefactorsindicatesahighlikelihoodthattheperformanceofavirtualmachinediskisbeingconstrainedbydiskI/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.

AnadministratorisapplyingpatchestoabatchofESXi5.xhostsinanunder-allocatedHA/DRScluster.Anattemptismadetoplacethehostintomaintenancemode,buttheprogresshasstalledat2%.DRSisconfiguredasshownintheexhibit.Ofthefourchoicesbelow,twowouldeffectivelyresolvethisissue.

Whichtwostepscouldbetakentocorrecttheproblem?

（Choosetwo.）

A.

EnableVMwareEVC.

B.

SetthevirtualmachinesonthehosttoFullyAutomated.

C.

Shutdownthevirtualmachinesonthehost.

D.

Movethevirtualmachineswapfileoffthelocaldatastore.

QUESTION19

Acompanyhasconvertedseveralphysicalmachinestovirtualmachinesbutareseeingsignificantperformanceissuesontheconvertedmachines.Thehostisconfiguredwithsufficientmemoryandstoragedoesnotappeartobeabottleneck.

WhichmetriccanbecheckedtodetermineifCPUcontentionexistsonanESXi5.xhost?

A.

%RUN

B.

%WAIT

C.

%USED

D.

%RDY

QUESTION20

Agroupofvirtualmachineshasbeendeployedusingthindisksbecauseoflimitedstoragespaceavailability.Thestorageteamhasexpressedconcernaboutextensiveuseofthistypeofprovisioning.

Atwhichlevelcantheadministratorsetanalarmtonotifythestorageteam?

A.

Datastore

B.

VirtualMachine

C.

Host

D.

ResourcePool

QUESTION21

VirtualmachineVM1isunabletocommunicatewithvirtualmachineVM2.BothvirtualmachinesareconnectedtoaportgroupnamedProductiononvSwitch1onhostESXi01.Whichstatementcouldexplainwhy?

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

WhichtypesoftrafficcanaVMkernelportbeenabledtocarryonaESXi5.xhost?

（Choosethree.）

A.

NFS

B.

FaultTolerant

C.

Management

D.

iSCSI

E.

vMotion

QUESTION25

NetworkingpoliciesforavSphereStandardSwitch,suchastrafficshapingandsecurity,canbeover