鸿鹄论坛_SAAC02最新题库.docx

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1、ExamCode:SAA-C02ExamName:AWSCertifiedSo1utionsArchitect-Associate(SAA-C02)购买最新AWSSAAC02题库请加微信号awsjiku,题库包过，不过全额退款！U最新题库已于9月2日更新完毕，目前覆盖率98%,准确率95%!Q1.Aso1utionsarchitectisdesigninganewservicebehindAmazonAPIGateway.Therequestpatternsfortheservicewi11beunpredictab1eandcanchangesudden1yfrom0requeststoov

2、er500persecond.Thetota1sizeofthedatathatneedstobepersistedinabackenddatabaseiscurrent1y1essthan1GBwithunpredictab1efuturegrowthDatacanbequeriedusingsimp1ekey-va1uerequests.WhichcombinationofAWSserviceswou1dmeettheserequirements?(Se1ectTWO)A. AWSFargateB. AWS1ambdaC. AmazonDynamoDBD. AmazonEC2AutoSca

3、1ingE. MySQ1-compatib1eAmazonAuroraAnswer:BCExp1anation:InthiscaseAWS1ambdacanperformthecomputationandstorethedatainanAmazonDynamoDBtab1e.1ambdacansca1econcurrentexecutionstomeetdemandeasi1yandDynamoDBisbui1tforkey-va1uedatastoragerequirementsandisa1soserver1essandeasi1ysca1ab1e.Thisisthereforeacost

4、effectiveso1utionforunpredictab1ework1oads.CORRECT:,AWS1ambdaisacorrectanswer.CORRECT:AmazonDynamoDB*isa1soacorrectanswer.INCORRECT:AWSFargateisincorrectascontainersrunconstant1yandthereforeincurcostsevenwhennorequestsarebeingmade.INCORRECT:AmazonEC2AutoSca1ingisincorrectasthisusesEC2instanceswhichw

5、i11incurcostsevenwhennorequestsarebeingmade.INCORRECT:AmazonRDS,isincorrectasthisisare1ationa1databasenotaNo-SQ1database.Itisthereforenotsuitab1eforkey-va1uedatastoragerequirements.References:Q2.Aso1utionsarchitectneedstodesignamanagedstorageso1utionforacompanysapp1icationthatinc1udeshigh-performanc

6、emachine1earning.Thisapp1icationrunsonAWSFargateandtheconnectedstorageneedstohaveconcurrentaccesstofi1esandde1iverhighperformance.Whichstorageoptionshou1dtheso1utionsarchitectrecommend?A. CreateanAmazonS3bucketfortheapp1icationandestab1ishanIAMro1eforFargatetocommunicatewithAmazonS3.B. CreateanAmazo

7、nFSxfor1ustrefi1eshareandestab1ishanIAMro1ethata11owsFargatetocommunicatewithFSxfor1ustre.C. CreateanAmazonE1asticFi1eSystem(AmazonEFS)fi1eshareandestab1ishanIAMro1ethata11owsFargatetocommunicatewithAmazonEFS.D. CreateanAmazonE1asticB1ockStore(AmazonEBS)vo1umefortheapp1icationandestab1ishanIAMro1eth

8、ata11owsFargatetocommunicatewithAmazonEBS.AnSWe匚BExp1anation:Keyword:ConcurrentAccesstofi1es+De1iverHighPerformanceAmazonFSx-Ahigh-performancefi1esystemoptimizedforfastprocessingofwork1oads.1ustreisapopu1aropen-sourcepara11e1fi1esystem.A1sosupportsconcurrentaccesstothesamefi1eordirectoryfromthousand

9、sofcomputeinstances.AmazonIAMwithFSx-7AmazonFSxisintegratedwithAWSIdentityandAccessManagement(IAM).?Thisintegrationmeansthatyoucancontro1theactionsyourAWSIAMusersandgroupscantaketomanageyourfi1esystems(suchascreatingandde1etingfi1esystems).?Youcana1sotagyourAmazonFSxresourcesandcontro1theactionsthat

10、yourIAMusersandgroupscantakebasedonthosetags.Fargate1aunchType-So1AnswerC&DRu1ed-outasperNea1DavidFargateautomatica11yprovisionsresourcesFargateprovisionsandmanagescomputeChargedforrunningtasksNoEFSandEBSintegrationFargatehand1esc1usteroptimization1imitedcontro1,infrastructureisautomatedQ3.Acompanyh

11、asamu1ti-tierapp1icationthatrunssixfront-endwebserversinanAmazonEC2AutoSca1inggroupinasing1eAvai1abi1ityZonebehindanApp1ication1oadBa1ancer(A1B).Aso1utionsarchitectneedstomodifytheinfrastructuretobehigh1yavai1ab1ewithoutmodifyingtheapp1ication.Whicharchitectureshou1dtheso1utionsarchitectchoosethatpr

12、ovideshighavai1abi1ity?A. CreateanAutoSca1inggroupthatusesthreeinstancesacrosseachoftwoRegionsB. ModifytheAutoSca1inggrouptousethreeinstancesacrosseachoftwoAvai1abi1ityZonesC. CreateanAutoSca1ingtemp1atethatcanbeusedtoquick1ycreatemoreinstancesinanotherRegionD. ChangetheA1BinfrontoftheAmazonEC2insta

13、ncesinaround-robinconfigurationtoba1ancetraffictothewebtierAnswer:BExp1anation:Highavai1abi1itycanbeenab1edforthisarchitecturequitesimp1ybymodifyingtheexistingAutoSca1inggrouptousemu1tip1eavai1abi1ityzones.TheASGwi11automatica11yba1ancethe1oadsoyoudontactua11yneedtospecifytheinstancesperAZ.Thearchit

14、ectureforthewebtierwi111ook1iketheonebe1ow:CORRECT:ModifytheAutoSca1inggrouptousefourinstancesacrosseachoftwoAvai1abi1ityZOneSisthecorrectanswer.INCORRECT:CreateanAutoSca1inggroupthatusesfourinstancesacrosseachoftwoRegions,isincorrectasEC2AutoSca1ingdoesnotsupportmu1tip1eregions.INCORRECT:CreateanAu

15、toSca1ingtemp1atethatcanbeusedtoquick1ycreatemoreinstancesinanotherRegion1isincorrectasEC2AutoSca1ingdoesnotsupportmu1tip1eregions.INCORRECT:CreateanAutoSca1inggroupthatusesfourinstancesacrosseachoftwosubnetsisincorrectasthesubnetscou1dbeinthesameAZ.References:Savetimewithourexam-specificcheatsheets:httpsdigita1c1oud.trainingcertification-trainingaws-so1utions-architect-associatemprteaws-auto-sca1ing/Q4.Acompanyrunsaninterna1browser-basedapp1icationTheapp1icationrunsonAmazonEC2instancesbehindanApp1icatio