000204V153.docx
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000204V153.docx
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000204V153
Exam:
IBM000-204
Title:
StorageNetworkingSolutionsVersion3
Version:
V1.53
1.WhichisakeybenefitoftheIBMSystemStorageNseriesWriteAnywhereFileLayout
(WAFL)designandisthemaincontributortobetterperformance?
A.Thecopy-on-writefeatureallowsWAFLtoavoidduplicatingblocksofdata,thus
increasingperformance.
B.ThefileplacementalgorithmsinWAFLallowtherepairofhighfilefragmentation
concurrently.
C.Keepingmetadatainfilesmakesiteasytoincreasethesizeofthefilesystemonthe
fly.Whenanewdiskisadded,theNserieautomaticallyincreasesthesizeofthe
metadatafiles.
D.Thewrite-anywheredesignallowsWAFLtooperateefficientlywithRAIDby
schedulingmultiplewritestothesameRAIDstripewheneverpossible.
Answer:
D
2.WhichIBMNserieslicensedfeatureenablesawritablereplicaoftheflexiblevolume?
A.Snapshot
B.SnapMirror
C.FlexCache
D.FlexClone
Answer:
D
3.AcustomerwantstoassignarelativeprioritytoavolumeonanN7600runningData
ONTAP7.2tocauseaccessestothatvolumetoreceiveaprioritythatishigherorlower
thanthatofothervolumesonthestoragesystem.Whichfeatureaccomplishesthis?
A.VirtualVol
B.FlexVolwithRAID-DP
C.VolShare
D.FlexShare
Answer:
D
4.WhichproductallowsaStorageAdministratortosetstorageutilizationalertsforthe
DS8000,DS4800,SANVolumeController,andEMCDMX?
A.IBMTotalProductivityCenterforReplication
B.IBMTotalProductivityCenterforDisk
C.IBMTotalProductivityCenterforData
D.IBMTotalProductivityCenterforFabric
Answer:
B
5.AcustomerhasaMetroClusterconfigurationforitsLotusNotesmaildata.SiteAfails
andSiteBtakesover.HowdoesthisaffectWindowsusersandtheirCIFSconnections?
A.SetupmustberunonSiteB,redefiningthepreviousIPaddressesusedbySiteAso
thatitcanservicebothitsownandsiteA'sIPaddresses.
B.SiteBhostACLsmustbeupdatedforthefailed-overWindowsconnections.
C.Thewindowsusersmustre-establishsharesusingSiteBaddressesandhostnames.
D.SiteBtakesoversiteA'shostnamesandaddressesandcontinuestoserveitsown
addressesandhostnames.
Answer:
D
6.AcustomerisusingaCADprogramonUNIXclients.TheclientneedsafilesystemI/O
datastorage.WhichprotocolshouldbeusedontheNseries?
A.FCP
B.iSCSI
C.CIFS
D.NFS
Answer:
D
7.AcustomerwantsIBMsupportnotifiedimmediatelyincaseofanNseriesfailure.
Whichfeaturemeetsthiscustomer'sneeds?
A.SNMPalert
B.AutoSupport
C.RemoteLANModule
D.RemoteConsoleSupport
Answer:
B
8.Whichfeatureneedstobepurchasedasaseparatelicense?
A.Snapshot
B.SnapBackup
C.SnapRestore
D.SnapMover
Answer:
C
9.Acustomerhasfivedivisionsinasingledatacenter.Theywantaseparatefabricforeach
ofthesedivisions.Theyalsowantalltapedevicestobecorporateresourcesthatare
sharedacrosstheSANfabrics.Eachofthesefabricsmusthavetheabilitytoexpandand
supportupto239domains.Thecustomerwantsacost-effectivesolutionthatminimizes
thenumberofmajorphysicalSANcomponents,suchasswitchesanddirectors.Which
solutionmeetstheserequirements?
A.oneCiscoMDS9509directorwiththeVSANfeature
B.fiveIBMSAN256MdirectorsandanIBMSAN24M-1switchinterconnectedbyan
IBMSAN16M-Rrouter
C.oneIBMSANM14directorandanIBMSAN16B-2switchinterconnectedbyanIBM
SAN16M-Rrouter
D.fiveIBMSAN256BdirectorsandanIBMSAN16B-2switchinterconnectedbyan
IBMSAN16B-Rrouter
Answer:
A
10.Whichtypeofsecurityshouldbeimplementedinaheterogeneousenvironmenttocontrol
deviceconnection?
A.WWNAccessControlLists
B.NTFSwithSAMBA
C.LDAPhostedonaLinuxserver
D.NFSwithWindowsuserIDmapping
Answer:
A
11.WhichDomainIDrangeaccommodatesallIBMSANswitches?
A.128to256
B.1to256
C.97to127
D.1to239
Answer:
C
12.Acustomerhas24servers,aneight-hostportIBMDS4800,andeightsingle-port
fabric-attachedtapedrivesthatareallSAN-attached.Thecustomerneedsredundantdisk
connectivityandconnectiontotape.Tofollowbestpractice,whatistheminimum
numberof32-portswitchesneededtoimplementaLAN-freebackupsolution?
A.8
B.2
C.3
D.4
Answer:
C
13.ThecustomerhasWindowsserversandapplicationsthatuseBlockI/O.Theydonot
wanttoimplementaSAN.Whichconfigurationwouldmeettheirrequirements?
A.iSCSIHBAandDS4800
B.iSCSIHBAandSVC
C.MicrosoftiSCSIinitiatorandN3300
D.MicrosoftiSCSIinitiatorandSVC
Answer:
C
14.WhichNseriesfeatureshouldbeusedforregulatorycomplianceandlong-termintegrity
ofdata?
A.SnapWorm
B.LockVol
C.SnapLock
D.SnapProtect
Answer:
C
15.Usinglongdistancefabric,aserver'shostbusadapter(HBA)withabuffercreditof64
communicateswithaswitchportwithonlyeightbuffercredits.Whichstatementis
correct?
A.TheHBAcanwriteatahigherperformancethanitcanread.
B.TheHBAcanreadandwriteatequalperformance.
C.TheHBAwillreadandwriteatadegradedrate.
D.TheHBAcanreadatahigherperformancethanitcanwrite.
Answer:
D
16.AcustomerusingfilesystemI/Oinitiallyneeds6TBofrawdiskcapacitywith
scalabilityupto12TBwithinthenextyear.WhichIBMSystemStorageproductshould
beproposedtothiscustomer?
A.IBMDS8300
B.IBMSANVolumeController
C.IBMN3600
D.IBMDS300
Answer:
C
17.AcustomerhasjustinstalledthelatestNseriesmanagementsoftwareonaseparate
server.Itincludesseveralmanagementtoolstohelpthemmanageandmonitortheir
storagesystemsfromasinglelocation.Whichmanagementtoolprovidesinfrastructure
servicessuchasdiscovery,monitoring,role-basedaccesscontrol,auditing,logging?
A.OperationsManager
B.ProtectionManager
C.TotalStorageProductivityCenter
D.ApplianceManager
Answer:
A
18.AcustomerplanstoinstallseveralnewNseriessystemsinitsSANusingtheiSCSIand
FCPprotocols.Whichsolutionmeetsthiscustomer'srequirements?
A.IBMTotalStorageSAN32M-2(2026-432)
B.IBMTotalStorageSAN32B-3(2005-B5K)
C.CiscoMDS9124(2053-424)
D.CiscoMDS9506(2054-E04)
Answer:
D
19.Storagemanagementisbecomingincreasinglycomplex,primarilyduetotheinclusionof
EMC,HDS,andIBMstoragedevices.TheWindowsandLinuxhostsmustrun
vendor-compatiblefailoverandmulti-pathdriverstoaccessthedisksonheterogeneous
storage.
WhichIBMstoragesolutionsimplifiesthestoragemanagementcomplexity,addresses
theinteroperabilityissues,andminimizescost?
A.IBMSANVolumeController(SVC)andSDDdriver
B.IBMGeneralPurposeFileSystem(GPFS)andMPIOdriver
C.PowerPath,DynamicLinkManager,andIBMPPRC
D.IBMSANVolumeController(SVC)andRDACdriver
Answer:
A
20.AcustomerhashighperformancedatabaseserversthataccessaDS8000viaSANand
low-endfileserversthataccesstheDS8000viaanN5500gateway.TheDS8000storage
capacityallocatedtothedatabaseserversisunder-utilized,whilestorageallocatedtothe
gatewayhasreachedthemaximumlimit.Thestoragedemandforthelow-endfileservers
isincreasingexponentially.Whatisthemostcost-effectivesolutionthataddressesthe
storageneedsforthefileservers?
A.installadditionalDS3200storageonthelow-endservers
B.purchasetheSANVolumeControllerandconsolidatetheDS8000andN5500
gateway
C.createadditionalFlexVolsonN5500gateway
D.allocateDS8000storagetolow-endfileserversviatheN5500gatewaydevice
Answer:
D
21.AcustomerhasanN7000seriesactive/activeconfigurationwith4Gbadapters.The
customerwantstosetthecfmodecorrectlytoensuretherearenoserviceinterruptions
duringCFOtakeoverandgiveback.Whatcfmodesettingscanthecustomerselectforthe
N7000?
A.Dual_fabricorSingle_image
B.PartnerorStandby
C.StandbyorSingle_image
D.PartnerorMixed
Answer:
C
22.Acustomerhastwositeslocatedlessthan10kilometersapart.ThecustomerhasaSAN
ateachlocationandwantstomergebothfabrics.ThereisdarkfibreandaT3dataline
betweenthesites.Thecustomerwantstoutilizestorageresourcesateachsitefor
peer-to-peercopyanddisasterrecovery.Whichsolutionprovidesthebestperformance?
A.PPRC
B.long-waveSFPsonISLs
C.iFCProuter
D.channelextenders
Answer:
B
23.AcustomerinfrastructurehasanN7600clusteredstorageattachedviaFCSANtomore
than50high-endservers.TheseserversareconfiguredtoaccessstorageonNodeA
whileNodeBisprimarilyusedasastandbydevice.Usersarereportingpoor
performance.Whatisthemostcost-effectivewaytoaddressperformancebottlenecks?
A.dynamicallymovehalfoftheserversfromNodeAtoNodeBandrunperformance
tuningonbothnodes
B.addmoreFCdiskstoNodeAandassigndiskownershipduringascheduled
maintenancewindow
C.changetheconfigurationtoactive/activeandthediskownershipisredistributed
automatically
D.changeNodeBtoactiveandredistributediskownershipequallyduringascheduled
maintenancewindow
Answer:
D
24.Acustomerwantsastoragesubsystemtoactasafileservertomultipleworkstationsvia
LANconnections.Whichsolutionbestmeetsthiscustomer'sneeds?
A.IBMSystemStorageNseries
B.IBMSystemStorageDS3300
C.IBMSystemStorageDS3400
D.IBMSystemStorageSANVolumeController
Answer:
A
25.Acustomerwantstoimplementahigh-availabilityinfrastructureusingDS8300andwill
usetwoadditionallocations.Thesecondlocationis10kilometersfromthefirstlocation.
Thethirdlocationis400kilometersfromtheotherlocations.Whichsolutionmeetsthis
customer'sneeds?
A.GlobalMirror
B.GlobalCopy
C.Metro/CopyMirror
D.Metro/GlobalMirr
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