000204V153.docx

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