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000665V310
Exam:
IBM000-665
Title:
Architecturedesignofsoasolution
Version:
V3.10
1.CompliancewithgovernmentregulationsremainsatthetopofmanyCEOslistofmusthavefunctions.Oneaspectofcomplianceisprovidingaclearaudittrailofwhodidwhatandwhen.WhatSOAtechniquewouldmosthelprealizethisrequirement?
A.Decomposeallbusinessprocessesintoacollectionofservicesforagilityandreuse.
B.Maximizelegacyreusebywrappingexistingtransactionswithservices.
C.AllowforserviceintermediariesthroughtheuseofanEnterpriseServiceBus(ESB).
D.Leverageopenstandardstorepresentsoftwareassetsasservicesformaximuminteroperabilitywithexternalsystems.
Answer:
C
2.AcustomerhiresanSOAsolutiondesignertodesignaUserInterface(UI)componentfortheirSOA-basedapplication.ThecustomerhasarequirementthatsaysthattheUIcomponentmustbereadytobeexposedasaWebService.Whichofthefollowingisideallysuitedtomeetthisrequirement?
A.UIusingJSF
B.UIusingHTML
C.UIusingDHTML
D.UIusingPortlets
Answer:
D
3.TheproposeddesignforaSOAsolutiononlyincludesanumberoflow-levelorderdatabaseretrievalservices.WillthisapproachleadtoasuccessfulSOAimplementation?
A.Yes,becausethedetailsoftheOrderdatabasehavebeenhiddenfromconsumers.
B.No,becausedatabaseretrievalsarenotreusablebusinessservices.
C.No,becausetightcouplingofdataleadstounnecessarycomplexityovertime.
D.Yes,becauseSOAimplementationsarealwaysmorerobustwhendataaccessservicesareincluded.
Answer:
B
4.AspartofitsSOAstrategy,acompanyhasdevelopedmanybusinessservicesthatareinternallyandexternallyaccessibleviaaserviceregistry.Howdoesreuseofthebusinessservicesacrossitslineofbusinessprocessesmostlikelyprovidebusinessvaluetothecompany?
A.Leadstomoreconsistentbusinessprocessesanddecreasedbusinessintegrationcosts
B.Leadstoreduceddevelopmentcostsandreducedneedfordeploymentinfrastructure
C.LeadstomoreinnovativeprocessimplementationsandincreasedITbudgets
D.Leadstoenhancedsupplierintegrationandreducedneedforadditionalpartnerships
Answer:
A
5.AcompanyhaschallengedtheSOAsolutiondesignertoarticulatetheROIontheSOAinvestment.WhichofthefollowingpropositionsbestreflectstherealitiesofSOAengagements?
A.ImplementingSOAwillreducetheworkloadofbusinessanalysts.
B.SOAwillquicklyreducethecostsofhelpdeskandmaintenance.
C.OnceseveralapplicationshavebeenimplementedinSOA,thedevelopmentstaffneedswilldecline.
D.Thebusinessagilityrealizedfromimplementingcommoncomponentswilloffsettheinitialinvestment.
Answer:
D
6.Aleadingcarrentalcompanyhasdecidedtoexpandtoprovidelimousineandchauffeurservicestoclients.Throughacquisition,thecompanynowfacescomplexintegrationofmultipleITsystemsinordertoachieveitsbusinessgoals.HowcanITtechnologystandardsfacilitatethatintegration?
A.EachITsystemmayexposekeybusinessfunctionsasservicesthatarecompliantwithservice-relatedtechnologystandardstofacilitateinteroperability.
B.Webservicestandardsmustbeintroducedforclientstointeractmorecleanlywiththeexpandedcompany.SOAPmessageswillfacilitateenhancedcustomerservice.
C.Integrationusingamessagehubwillprovidethenecessarysupportforbusinessgoals.
D.WS-ResourcestandardswillprovidethesupportneededtointegratetheacquiredITsystemsandprovidethefoundationforfurtherexpansion.
Answer:
A
7.WhenwouldtheapplicationoftheWS-AddressingspecificationNOTberelevantinaSOAsolution?
A.WhenWebserviceapplicationsneedtoexchangepotentiallylargetextandbinarydata,includingGIFandJPEGfiles.
B.WhenWebserviceapplicationsneedtoexchangemessagesusingapublish/subscribeintegrationpattern.
C.WhenWebserviceapplicationsneedtoexchangemessagesamongmultipleendpointsthroughnetworksthatincludefirewallsandgateways.
D.WhenWebserviceprovidersmustsharetheirmetadatawithinvokingclients.
Answer:
D
8.AnSOAsolutiondesigneratalargetruckingcompanyhasrecognizedtherequirementforbusinesslogicthatcanbeadaptedquicklytomarketconditions.TheSOAsolutiondesignerrecommendsIBM'sSOAReferenceArchitecture,butisconcernedthatasimpleserviceapproachmaynotberesponsiveenough.Whichofthefollowingadditionalstepsisbesttotake?
A.UseDB2databasetablestocapturediscountratesandmaintenancecostssothatbusinessservicelogiccanadaptautomatically.
B.UseJavaAgileprogrammingtechniquestoquicklydevelopanddeploynewbusinesslogicwhenneeded.
C.IncludeIBMWebSpherePortalpresentationlogictogivecustomerservicerepresentativesbetteraccesstocurrentdiscountsandoffers.
D.AddIBMWebSphereProcessServersothatbusinessrulescapturesensitivebusinessvariables.
Answer:
D
9.AspartofaSOAproject,acompanybeginstheprocessofserviceidentificationbyusingtop-downanalysistoidentifyandcomposetheflowofitsrelevantbusinessprocessesandsubprocesses.
WhichofthefollowingIBMSOAFoundationofferingsismostappropriatetousefortheseactivities?
A.IBMWebSphereBusinessModeler
B.IBMRationalMethodComposer
C.IBMRationalSoftwareArchitect
D.IBMRationalApplicationDeveloper
Answer:
A
10.AnSOAsolutionhasbeenarchitectedtoprovidereservationscapabilityforaleadingtravelagencyandtheirbusinesspartners.Severaldesignproblemshaveemergedasservicedescriptionsaredefined.Whichtwoofthefollowingdesignguidelinesarebesttoapply?
A.ServiceinterfacesmustbecompliantwithWS-Ibestpracticestomaximizeinteroperabilitybetweenserviceprovidersandconsumers.
B.Serviceinterfacesmustbeversionedandcontainnomorethanoneoperation.
C.SOAPmessagesandSOAPheadersarealwaysincludedinWSDLdescriptions.
D.SCAmodulesmustcontainnomorethanoneserviceimportorexportdefinition.
E.Ideally,serviceimplementationswouldbestatelesstomaximizeavailabilityandscalabilityoftheoperationalinfrastructure.
Answer:
AE
11.AcompanysITdepartmenthasanumberoflegacyEISsystemswhichprovidefunctionalityinitsdifferentlinesofbusiness.AspartofitsSOAstrategy,thecompanywantstoreusetheexistingcapabilitiesoftheselegacysystemsacrosslinesofbusiness.Apurebottom-upapproachisusedexclusivelytodesignservicesbasedonthefunctionalityoftheexistingsystems.Whatisthemostlikelyresultofthisservicedesignapproach?
A.ApplicationclientsmustuseJ2CadaptersorJAX-RPCtoaccesstheresultingservices.
B.Theresultingservicesarecomposedintobusinessprocessesbythevariouslinesofbusiness.
C.Someoftheresultingserviceinterfacesaretoofine-grainedtomeetthereuseneedsofthevariouslinesofbusiness.
D.Theresultingserviceinterfacesexposeacommondatamodel.
Answer:
C
12.WhileSOAhasbroadbusinessvalue,selectingtherightprojecttogetstartedisimportant.WhichofthefollowingbusinessissuesbestalignswithaninitialSOAproject?
A.FocusingonshorttermITcostreduction
B.Transformingacore,complexsetofapplications
C.Automatingasignificantbusinessprocess
D.Breakingdownstrongorganizationalsilos
Answer:
C
13.WhichofthefollowingstatementsbestrepresentsacaseforanSOA?
A.AnenterprisewantstostandardizeCRUDdataservicesfortheirgeographicallydistributeddatabases.
B.Anonlineretailerisexperiencingperformanceissuesduringtheheavyshoppingseason.
C.Abusinesswantstoreducethetimetomarketfornewproductsandservicesbyleveragingexistingapplicationsandimprovingcollaborationfrompartners.
D.AnenterprisewantstostandardizealldataexchangeusingXML.
Answer:
C
14.AspartofanSOAassessment,anarchitectistaskedwithassessingtheserviceinfrastructure.Whichofthefollowingshouldthearchitectfocuson?
A.ServicesManagement,ServicesSecurity,ITStandards,OperationalModel
B.Servicesbusinessalignment,ServicesSecurity,DevelopmentStandards,OperationalModel
C.ServicesManagement,ServiceIdentificationandExposure,WebServicesTechnology,OperationalModel
D.Servicesbusinessalignment,ServicesSecurity,WebServicesTechnology,OperationalModel
Answer:
C
15.SOAiscertainlynottheonlychoiceforallprojectsandmaybelessthanoptimalforsomesituations.WhichofthefollowingbestdescribesacustomerenvironmentwhereSOAmightbeapplicable?
A.Abusinessthatrevolvesaroundextremelyhigh-volume,high-performance,synchronous,andreal-timetransactions.
B.AhomogeneousITenvironmentwithsingleprogrammingmodel,usingcommonmiddleware
C.AheterogeneousITenvironmentwithavarietyofprogrammingmodels,toolsandplatforms
D.AstableapplicationenvironmentwithasmallpercentageofITbudgetassignedtointegrationactivities.
Answer:
C
16.WhichofthefollowingrepresentsthebestreasonthatanorganizationalassessmentisimportantinanSOAproject?
A.BecauseanorganizationmayhavemultipleITdepartments.
B.BecausetheITdepartmentmustchangeitsdevelopmentprocesses.
C.BecauseSOAwillimpactprocessesthatcrossorganizationalboundaries.
D.BecauseembracingSOArequirestheenterprisetorestructureitsmanagement.
Answer:
C
17.AnSOAsolutiondesignerisconductinganSOAassessmentofacustomerportfolio.Whichofthefollowingtopicareasismostrelevanttoincludeasatopicfortheapplicationassessment?
A.Applicationsecurity
B.Levelofcomponentization
C.Requiredoperatingsystems
D.Versionsofoff-the-shelfapplications
Answer:
B