FreeProfessionalCloud DatabaseEngineer PracticeExamQ&As GoogleCloudCertified-ProfessionalCloudDatabaseEngineer https://www.passcert.com/Professional-Cloud-Database-Engineer.html
FreeProfessionalCloudDatabaseEngineerPracticeExamFromPasscertforYourBestPreparation 1.Yourdigital-nativebusinessrunsitsdatabaseworkloadsonCloudSQL.Your websitemustbegloballyaccessible24/7.YouneedtoprepareyourCloudSQL instanceforhighavailability(HA).YouwanttofollowGoogle-recommended practices. Whatshouldyoudo?(Choosetwo.) A.Setupmanualbackups. B.CreateaPostgreSQLdatabaseon-premisesastheHAoption. C.Configuresinglezoneavailabilityforautomatedbackups. D.Enablepoint-in-timerecovery. E.Scheduleautomatedbackups. Answer:B,D
FreeProfessionalCloudDatabaseEngineerPracticeExamFromPasscertforYourBestPreparation 2.YourcompanywantstomovetoGoogleCloud.Yourcurrentdatacenteris closinginsixmonths.Youarerunningalarge,highlytransactionalOracle applicationfootprintonVMWare.Youneedtodesignasolutionwithminimal disruptiontothecurrentarchitectureandprovideeaseofmigrationtoGoogle Cloud. Whatshouldyoudo? A.MigrateapplicationsandOracledatabasestoGoogleCloudVMware Engine(VMwareEngine). B.MigrateapplicationsandOracledatabasestoComputeEngine. C.MigrateapplicationstoCloudSQL. D.MigrateapplicationsandOracledatabasestoGoogleKubernetesEngine (GKE). Answer:A
FreeProfessionalCloudDatabaseEngineerPracticeExamFromPasscertforYourBestPreparation 3.YourcustomerhasaglobalchatapplicationthatusesamultiregionalCloudSpannerinstance.Theapplicationhasrecently experienceddegradedperformanceafteranewversionofthe applicationwaslaunched.Yourcustomeraskedyouforassistance. Duringinitialtroubleshooting,youobservedhighreadlatency. Whatshouldyoudo? A.Usequeryparameterstospeedupfrequentlyexecutedqueries. B.ChangetheCloudSpannerconfigurationfrommulti-regionto singleregion. C.UseSQLstatementstoanalyzeSPANNER_SYS.READ_STATS* tables. D.UseSQLstatementstoanalyze SPANNER _ SYS.QUERY _ STATS*tables. Answer:B
FreeProfessionalCloudDatabaseEngineerPracticeExamFromPasscertforYourBestPreparation 4.YourcompanyhasPostgreSQLdatabaseson-premisesandon AmazonWebServices(AWS).Youareplanningmultipledatabase migrationstoCloudSQLinanefforttoreducecostsanddowntime. YouwanttofollowGoogle-recommendedpracticesanduseGoogle nativedatamigrationtools.Youalsowanttocloselymonitorthe migrationsaspartofthecutoverstrategy. Whatshouldyoudo? A.UseDatabaseMigrationServicetomigratealldatabasestoCloud SQL. B.UseDatabaseMigrationServiceforone-timemigrations,anduse third-partyorpartnertoolsforchangedatacapture(CDC)style migrations. C.UsedatareplicationtoolsandCDCtoolstoenablemigration. D.UseacombinationofDatabaseMigrationServiceandpartner toolstosupportthedatamigrationstrategy. Answer:B
FreeProfessionalCloudDatabaseEngineerPracticeExamFromPasscertforYourBestPreparation 5.YouaresettingupaBareMetalSolutionenvironment.Youneedto updatetheoperatingsystemtothelatestversion.Youneedtoconnect theBareMetalSolutionenvironmenttotheinternetsoyoucan receivesoftwareupdates. Whatshouldyoudo? A.SetupastaticexternalIPaddressinyourVPCnetwork. B.SetupbringyourownIP(BYOIP)inyourVPC. C.SetupaCloudNATgatewayontheComputeEngineVM. D.SetupCloudNATservice. Answer:C
FreeProfessionalCloudDatabaseEngineerPracticeExamFromPasscertforYourBestPreparation 6.YourorganizationisrunningaMySQLworkloadinCloudSQL.Suddenlyyou seeadegradationindatabaseperformance.Youneedtoidentifytheroot causeoftheperformancedegradation. Whatshouldyoudo? A.UseLogsExplorertoanalyzelogdata. B.UseCloudMonitoringtomonitorCPU,memory,andstorageutilization metrics. C.UseErrorReportingtocount,analyze,andaggregatethedata. D.UseCloudDebuggertoinspectthestateofanapplication. Answer:B
FreeProfessionalCloudDatabaseEngineerPracticeExamFromPasscertforYourBestPreparation 7.Youworkforalargeretailandecommercecompanythatisstarting toextendtheirbusinessglobally.Yourcompanyplanstomigrateto GoogleCloud.Youwanttouseplatformsthatwillscaleeasily,handle transactionswiththeleastamountoflatency,andprovideareliable customerexperience.Youneedastoragelayerforsalestransactions andcurrentinventorylevels.Youwanttoretainthesamerelational schemathatyourexistingplatformuses. Whatshouldyoudo? A.StoreyourdatainFirestoreinamulti-regionlocation,andplace yourcomputeresourcesinoneoftheconstituentregions. B.DeployCloudSpannerusingamulti-regioninstance,andplaceyour computeresourcesclosetothedefaultleaderregion. C.Buildanin-memorycacheinMemorystore,anddeploytothe specificgeographicregionswhereyourapplicationresides. D.DeployaBigtableinstancewithaclusterinoneregionandareplica clusterinanothergeographicregion. Answer:B
FreeProfessionalCloudDatabaseEngineerPracticeExamFromPasscertforYourBestPreparation 8.YouhostanapplicationinGoogleCloud.Theapplicationislocated inasingleregionandusesCloudSQLfortransactionaldata.Mostof yourusersarelocatedinthesametimezoneandexpectthe applicationtobeavailable7daysaweek,from6AMto10PM.You wanttoensureregularmaintenanceupdatestoyourCloudSQL instancewithoutcreatingdowntimeforyourusers. Whatshouldyoudo? A.Configureamaintenancewindowduringaperiodwhennousers willbeonthesystem.Controltheorderofupdatebysettingnonproductioninstancestoearlierandproductioninstancestolater. B.Createyourdatabasewithoneprimarynodeandonereadreplica intheregion. C.Enablemaintenancenotificationsforusers,andreschedule maintenanceactivitiestoaspecifictimeafternotificationshavebeen sent. D.ConfigureyourCloudSQLinstancewithhighavailabilityenabled. Answer:A
FreeProfessionalCloudDatabaseEngineerPracticeExamFromPasscertforYourBestPreparation 9.Yourteamrecentlyreleasedanewversionofahighlyconsumed applicationtoaccommodateadditionalusertraffic.Shortlyafterthe release,youreceivedanalertfromyourproductionmonitoringteam thatthereisconsistentlyhighreplicationlagbetweenyourprimary instanceandthereadreplicasofyourCloudSQLforMySQLinstances. Youneedtoresolvethereplicationlag. Whatshouldyoudo? A.Identifyandoptimizeslowrunningqueries,orsetparallel replicationflags. B.Stopallrunningqueries,andre-createthereplicas. C.Edittheprimaryinstancetoupgradetoalargerdisk,andincrease vCPUcount. D.Edittheprimaryinstancetoaddadditionalmemory. Answer:C
FreeProfessionalCloudDatabaseEngineerPracticeExamFromPasscertforYourBestPreparation 10.YourcompanyusesCloudSpannerforamission-criticalinventory managementsystemthatisgloballyavailable.Yourecentlyloaded stockkeepingunit(SKU)andproductcatalogdatafromacompany acquisitionandobservedhot-spotsintheCloudSpannerdatabase. YouwanttofollowGoogle-recommendedschemadesignpracticesto avoidperformancedegradation. Whatshouldyoudo?(Choosetwo.) A.Useanauto-incrementingvalueastheprimarykey. B.Normalizethedatamodel. C.Promotelow-cardinalityattributesinmulti-attributeprimarykeys. D.Promotehigh-cardinalityattributesinmulti-attributeprimarykeys. E.Usebit-reversesequentialvalueastheprimarykey. Answer:A,D