2025年AWS认证考试冲刺卷

2025年AWS认证考试冲刺卷考试时间：______分钟总分：______分姓名：______一、AWSCertifiedSolutionsArchitect-Associate考试模拟试卷1.Adeveloperneedstostorealargeamountofunstructureddatathatmustbeaccessiblefromtheinternetwithhighdurabilityandavailability.WhichAWSserviceshouldtheyuse?2.Anapplicationrequireshighavailabilityandscalability.Itneedstohandlevariableloadsandshouldautomaticallyscaleoutwhendemandincreases.WhichAWSserviceisthebestfitforthisrequirement?3.Acompanywantstohostapublic-facingwebsiteonAWS.Theyneedtoensurethatthewebsiteishighlyavailableandcanhandletrafficspikesautomatically.WhichAWSserviceshouldtheydeploythewebsitebehind?4.AuserisconfiguringanEC2instance.Theyneedtheinstancetobeabletocommunicatewiththeinternetbutnotbedirectlyaccessiblefromtheinternet.Whichsecuritygroupruleshouldtheyconfigure?5.AdeveloperisbuildingaserverlessapplicationusingAWSLambda.TheyneedtotriggeraLambdafunctionwhenanewobjectiscreatedinanS3bucket.WhichAWSserviceshouldtheyconfigureforthispurpose?6.Anorganizationneedstostoresensitivedatathatmustbeencryptedatrestandintransit.WhichAWSserviceshouldtheyusetomanageencryptionkeys?7.AcompanyhasaglobaluserbaseandwantstoservecontentfromAWSlocationsclosesttotheirusers.WhichAWSserviceshouldtheyusetodistributecontentglobally?8.AdeveloperisdesigningadistributedapplicationonAWS.TheyneedtoensurethattheapplicationcanhandlefailuresinanyoftheAWSregionstheyareusing.Whichdesignpatternshouldtheyimplement?9.AuserisdeployinganapplicationonAWSusingAWSElasticBeanstalk.Theywanttoautomatethedeploymentprocess.WhichAWSserviceshouldtheyintegratewithElasticBeanstalk?10.AcompanyneedstocaptureandstoreVPCflowlogsforauditingpurposes.WhichAWSserviceshouldtheyuse?二、11.AuseriscreatinganIAMrolethatwillbeassumedbyanEC2instance.TheroleneedstohavepermissionstoreaddatafromanS3bucketbutnothingelse.Whichpermissionshouldtheygranttotherole?12.AdeveloperisusingAWSCodePipelineforcontinuousintegrationandcontinuousdeployment.Theyneedtorunautomatedtestsonthecodebeforedeployingittoproduction.WhichAWSserviceshouldtheyintegratewithCodePipelineforthispurpose?13.Acompanywantstomigratetheiron-premisesdatabasetoAWS.Theyneedafullymanagedrelationaldatabaseservicewithhighavailabilityandscalability.WhichAWSserviceshouldtheyuse?14.AuserisconfiguringaCloudFrontdistribution.Theywanttoensurethatusersaredirectedtoaspecificoriginserverbasedontheirgeographiclocation.WhichCloudFrontfeatureshouldtheyuse?15.AnapplicationneedstoprocesslargeamountsofdatastoredinanS3bucket.Theprocessingshouldbedoneinadistributedmannerandshouldbeautomaticallyscaledbasedontheamountofdata.WhichAWSserviceshouldthedeveloperuse?16.AcompanyneedstoimplementadisasterrecoverysolutionfortheirAWSresources.TheywanttoreplicatetheirdatatoadifferentAWSregion.WhichAWSserviceshouldtheyusetoachievethis?17.Adeveloperisbuildingamobileapplicationthatneedstostoreuserdatainascalableandsecuremanner.WhichAWSserviceshouldtheyuse?18.AuserisconfiguringaNATgatewayintheirVPC.WhatistheprimarypurposeofaNATgateway?19.AcompanywantstoanalyzetheirAWSusageandcosts.Theyneedatooltovisualizetheircostsandidentifyareasforoptimization.WhichAWSserviceshouldtheyuse?20.AuseriscreatinganS3bucket.TheywanttoensurethatthebucketisaccessiblefromanywhereontheinternetbutnotfromwithintheirVPC.Whatshouldtheydo?三、21.Anapplicationrequiresahighlydurableandavailabledatabasewithstrongconsistencyforwrites.Thedatavolumeisexpectedtogrowsignificantlyovertime.WhichAWSdatabaseserviceshouldbeconsidered?22.Adeveloperneedstoimplementamessagequeuetohandleasynchronouscommunicationbetweendifferentcomponentsoftheirapplication.WhichAWSserviceshouldtheyuse?23.Acompanyisbuildingaserverlessapplicationthatneedstoperformcomplexcalculationsandprocesslargedatasets.Theywanttomaximizeperformanceandminimizecosts.WhichAWSserviceshouldtheyuse?24.AuserisconfiguringanRDSinstanceformulti-AZdeployment.Whatistheprimarybenefitofusingmulti-AZdeployment?25.AdeveloperisusingAWSElasticBeanstalktodeploytheirapplication.Theyneedtomonitorthehealthoftheirapplicationinstances.WhichAWSserviceshouldtheyintegratewithElasticBeanstalkforthispurpose?26.Acompanywantstoprovideasecureandscalableauthenticationsolutionfortheirusers.Theywanttoallowuserstosignupandloginusingtheirsocialmediaaccounts.WhichAWSserviceshouldtheyuse?27.AuseriscreatinganEBSvolume.Theywantthevolumetobeautomaticallyencryptedatrest.Whichfeatureshouldtheyenable?28.AdeveloperisdesigningamicroservicesarchitectureonAWS.Theyneedaservicetomanagetheconfigurationoftheirmicroservices.WhichAWSserviceshouldtheyuse?29.AcompanyneedstocaptureandanalyzeVPCflowlogs.Theywanttouseaserverlessdataprocessingserviceforthispurpose.WhichAWSserviceshouldtheyuse?30.AuserisconfiguringanAutoScalinggroupfortheirEC2instances.TheywanttheinstancestobelaunchedinaspecificAvailabilityZone.Whatshouldtheydo?四、31.AcompanyisconcernedaboutDDoSattacksontheirAWSresources.WhichAWSserviceshouldtheyusetoprotecttheirresourcesfromDDoSattacks?32.Adeveloperisbuildingawebapplicationthatneedstostoreusersessions.Theywanttoensurehighavailabilityandscalabilityfortheirsessionstore.WhichAWSserviceshouldtheyuse?33.Auserismigratingadatabasefromanon-premisesenvironmenttoAWS.TheyneedamanageddatabaseservicethatsupportsbothSQLandNoSQLdatabases.WhichAWSserviceshouldtheyconsider?34.AcompanywantstoreplicatetheirdataacrossmultipleAvailabilityZonesforhighavailability.WhichAWSserviceshouldtheyusetoreplicatetheirdata?35.AdeveloperisusingAWSLambdatorunserverlessfunctions.TheyneedtomanagetheversionsandaliasesoftheirLambdafunctions.Whichfeatureshouldtheyuse?36.AuserisconfiguringanS3bucketforversioning.Whatistheprimarybenefitofusingversioning?37.AcompanywantstoautomatethedeploymentoftheirinfrastructureonAWS.TheywanttouseInfrastructureasCode(IaC).WhichAWSserviceshouldtheyuse?38.AdeveloperisusingAWSCloudFormationtocreateastack.TheyneedtopassparameterstotheirCloudFormationtemplate.Howshouldtheydothis?39.AuserisconfiguringanRDSinstanceforreadreplicas.Whatisthepurposeofareadreplica?40.AcompanywantstomonitortheirAWSresourcesinreal-timeandreceivealertswhenanomaliesaredetected.WhichAWSserviceshouldtheyuse?五、41.AdeveloperisdesigningahighlyavailableandscalableapplicationonAWS.TheyneedtoensurethattheirapplicationcanhandlefailuresinanyoftheAWSregionstheyareusing.Whatdesignpatternshouldtheyconsiderimplementing?42.AuserisconfiguringanIAMrolethatwillbeassumedbyanEC2instance.TheroleneedstohavepermissionstoaccessS3bucketsbutnothingelse.Whichpermissionshouldtheygranttotherole?43.Acompanywantstostorelargeamountsofunstructureddatathatmustbeaccessiblefromtheinternetwithhighdurabilityandavailability.WhichAWSserviceshouldtheyuse?44.AdeveloperisbuildingaserverlessapplicationusingAWSLambda.TheyneedtotriggeraLambdafunctionwhenanewobjectiscreatedinanS3bucket.WhichAWSserviceshouldtheyconfigureforthispurpose?45.AuseriscreatinganS3bucket.TheywanttoensurethatthebucketisaccessiblefromanywhereontheinternetbutnotfromwithintheirVPC.Whatshouldtheydo?46.AcompanyneedstoimplementadisasterrecoverysolutionfortheirAWSresources.TheywanttoreplicatetheirdatatoadifferentAWSregion.WhichAWSserviceshouldtheyusetoachievethis?47.AdeveloperisusingAWSCodePipelineforcontinuousintegrationandcontinuousdeployment.Theyneedtorunautomatedtestsonthecodebeforedeployingittoproduction.WhichAWSserviceshouldtheyintegratewithCodePipelineforthispurpose?48.AuserisconfiguringaCloudFrontdistribution.Theywanttoensurethatusersaredirectedtoaspecificoriginserverbasedontheirgeographiclocation.WhichCloudFrontfeatureshouldtheyuse?49.AcompanywantstoanalyzetheirAWSusageandcosts.Theyneedatooltovisualizetheircostsandidentifyareasforoptimization.WhichAWSserviceshouldtheyuse?50.AuseriscreatinganIAMuser.TheywanttogivetheusertheabilitytoaccessonlyspecificS3buckets.Whatshouldtheydo?试卷答案1.S3解析思路：题目要求存储大量无结构数据，需从互联网访问，高持久性和可用性。S3（SimpleStorageService）是AWS的对象存储服务，满足这些要求。2.AutoScaling解析思路：题目要求高可用性和可扩展性，自动根据负载变化扩展。AWSAutoScaling（自动扩展组）可以根据需求自动调整资源数量，满足要求。3.CloudFront解析思路：题目要求公共-facing网站，高可用性和自动扩展。CloudFront是AWS的内容分发网络（CDN），可以缓存内容并自动扩展，满足要求。4.SecurityGroup解析思路：题目要求实例能通信但不可直接从互联网访问。可以通过配置安全组规则，允许入方向流量（例如，HTTP/HTTPS端口），禁止出向流量访问互联网。5.S3EventNotifications解析思路：题目要求Lambda函数在S3新对象创建时触发。应配置S3桶的事件通知，将新对象创建事件发送到Lambda函数作为触发器。6.KMS(KeyManagementService)解析思路：题目要求管理加密密钥，确保数据加密。AWSKMS是密钥管理服务，可用于创建、管理、控制加密密钥的使用。7.CloudFront解析思路：题目要求全球用户内容分发，使用离用户最近的AWS位置。CloudFront通过全球边缘站点网络提供内容分发，满足要求。8.Multi-AZDeployment/Cross-RegionDeployment解析思路：题目要求处理AWS区域内的任何故障。应使用多可用区（Multi-AZ）部署（对于数据库等）或跨区域部署（Cross-RegionDeployment）模式，确保高可用性。9.AWSCodeDeploy解析思路：题目要求在ElasticBeanstalk中自动化部署，需集成服务。AWSCodeDeploy是自动化应用程序部署服务，可集成到ElasticBeanstalk流程中。10.CloudWatchLogs解析思路：题目要求捕获和存储VPC流量日志。AWSCloudWatchLogs是集中式日志管理服务，可用于收集和存储VPC流量日志。11.IAMRolewithpermissionstos3:GetObjectonspecificbucket解析思路：题目要求IAM角色有权限从特定S3桶读取数据，无其他权限。应创建一个角色，并仅授予该角色对目标S3桶的`s3:GetObject`权限。12.AWSCodeBuild解析思路：题目要求在CodePipeline中运行自动化测试。AWSCodeBuild是集成的CI服务，用于构建和测试代码，可集成到CodePipeline中。13.RDS(RelationalDatabaseService)解析思路：题目要求从本地迁移数据库，使用完全管理的、高可用、可扩展的关系数据库服务。AWSRDS是托管的关系数据库服务，支持多种引擎，满足要求。14.Geo-Location解析思路：题目要求根据用户地理位置定向到特定源站。CloudFront的Geo-Location功能允许根据请求者的地理位置将其路由到不同的源站。15.EMR(ElasticMapReduce)解析思路：题目要求处理S3中的大量数据，分布式，自动扩展。AWSEMR是托管的大数据处理服务，可运行Hadoop、Spark等框架，满足要求。16.Cross-RegionReplication解析思路：题目要求跨AWS区域复制数据，实现灾难恢复。S3、RDS等服务提供跨区域复制功能，可将数据复制到备用区域。17.DynamoDB解析思路：题目要求移动应用存储用户数据，可扩展、安全。AWSDynamoDB是完全托管的NoSQL数据库服务，提供高可用性、可扩展性和安全性，满足要求。18.Allowsinstancesintheprivatesubnettoinitiateoutboundtraffictotheinternet,whilepreventinginboundinternettraffictotheinstances.解析思路：NAT网关的主要作用是允许私有子网中的实例发起出站流量访问互联网，同时阻止互联网中的流量直接访问这些实例。19.AWSCostExplorer解析思路：题目要求可视化AWS使用成本和识别优化点。AWSCostExplorer是成本管理和报告服务，可分析成本和资源使用情况。20.Blockpublicaccess解析思路：题目要求S3桶从互联网访问但不在VPC内。应在S3桶属性中禁用公共访问，允许从VPC访问。21.DynamoDB解析思路：题目要求高持久性、可用性、强一致性写入，数据量增长。DynamoDB是键值和文档存储的NoSQL数据库，提供这些特性。22.SQS(SimpleQueueService)解析思路：题目要求实现异步通信的消息队列。AWSSQS是完全托管的消息队列服务，用于解耦和扩展微服务、分布式系统。23.AWSLambda解析思路：题目要求服务器less应用，处理复杂计算和大数据集，最大化性能和最小化成本。AWSLambda是服务器less计算服务，按需执行代码，适合此类任务。24.ProvideshighavailabilityandautomaticfailoverforthedatabaseinstanceincaseofafailureintheprimaryAvailabilityZone.解析思路：RDS多可用区部署的主要好处是在主可用区发生故障时，提供高可用性和自动故障转移，确保数据库实例持续可用。25.AWSCloudWatch解析思路：题目要求监控ElasticBeanstalk应用实例健康。AWSCloudWatch是监控服务，可监控EC2实例和应用性能指标，集成到ElasticBeanstalk。26.Cognito解析思路：题目要求安全、可扩展的身份验证，支持社交登录。AWSCognito是用户身份和访问管理服务，支持社交身份提供商（如Facebook,Google）登录。27.Encryptionatrest解析思路：题目要求创建EBS卷时自动加密。应在创建EBS卷时启用“加密”选项，使用KMS进行加密。28.AWSSystemsManagerParameterStore解析思路：题目要求管理微服务配置。AWSSystemsManagerParameterStore是集中存储和管理配置参数的服务，适合微服务架构。29.AWSLambda解析思路：题目要求捕获、分析VPC流量日志，使用服务器less处理。AWSLambda适合处理实时日志数据，可集成AWSLogAnalytics进行查询和分析。30.LaunchSpecification解析思路：题目要求AutoScaling组实例在特定可用区启动。应在AutoScaling组配置中指定“启动规格”（LaunchSpecification），并指定首选可用区。31.Shield解析思路：题目要求保护AWS资源免受DDoS攻击。AWSShield是DDoS保护服务，提供标准保护和增强保护，抵御大规模网络攻击。32.DynamoDB解析思路：题目要求存储用户会话，高可用、可扩展。AWSDynamoDB是全托管的NoSQL数据库，适合存储会话等需要高可用和可扩展的数据。33.AmazonDocumentDB/AmazonAurora解析思路：题目要求从本地迁移数据库，支持SQL和NoSQL。AmazonDocumentDB（基于MongoDB）或AmazonAurora（兼容MySQL/PostgreSQL）是支持SQL和NoSQL选项的托管数据库服务。34.Cross-RegionReplication解析思路：题目要求跨多个可用区（隐含跨区域）复制数据。S3、RDS等服务提供的跨区域复制功能可以实现数据在地理上分散的复制。35.Versionaliases解析思路：题目要求管理Lambda函数版本和别名。Lambda支持版本和别名功能，用于管理和路由到不同的函数版本。36.Protectsobjectsfromaccidentaldeletion.解析思路：S3版本的主要好处是防止意外删除对象。版本控制允许恢复到之前的版本。37.AWSCloudFormation解析思路：题目要求自动化基础设施部署，使用IaC。AWSClou