2025年AWS认证模拟题库

2025年AWS认证模拟题库考试时间：______分钟总分：______分姓名：______一、选择题1.WhichAWSserviceallowsyoutoruncodewithoutprovisioningormanagingservers?A.EC2B.LambdaC.S3D.RDS2.WhatistheprimarypurposeofanElasticLoadBalancer(ELB)inAWS?A.ToprovidedatabasestorageB.TodistributeincomingapplicationtrafficacrossmultipletargetsC.TomanagevirtualprivatecloudsD.TosecureyourAWSresources3.WhichAWSserviceisbestsuitedforstoringandretrievinganyamountofdataatanytime?A.EBSB.RDSC.S3D.Glacier4.WhichAWSserviceallowsyoutorunamanagedinstanceofadatabase?A.EC2B.LambdaC.RDSD.DynamoDB5.WhatisthecorrecttermforalogicallyisolatedsectionoftheAWSCloudwhereyoucanlaunchAWSresources?A.AnAWSaccountB.AnAWSregionC.AVirtualPrivateCloud(VPC)D.AnAvailabilityZone6.WhichAWSserviceprovidesascalableandsecurewaytomanageuseraccessandpermissions?A.CloudTrailB.IAMC.VPCCidrBlockD.SecurityGroup7.WhichAWSserviceallowsyoutobackupandrestoreyourEBSvolumes?A.S3B.RDSC.EBSsnapshotsD.Glacier8.WhatisthemaximumnumberofcharactersallowedinanAWSS3bucketname?A.20B.50C.100D.2559.WhichAWSserviceprovidesahighlyavailableanddurableNoSQLdatabaseservice?A.RDSB.DynamoDBC.AuroraD.ElastiCache10.WhichAWSserviceallowsyoutolaunchmultipleEC2instancesthatworktogethertocompleteatask?A.StepFunctionsB.ElasticContainerService(ECS)C.AutoScalingGroupsD.AWSBatch11.WhichAWSserviceisusedtomonitorandmanageyourAWSresourcesandapplications?A.CloudFormationB.CloudWatchC.ConfigD.ResourceGroups12.WhichAWSserviceallowsyoutodeployandmanagecontainerizedapplications?A.EC2B.ECSC.LambdaD.S313.WhichAWSserviceprovidesamanagedserviceforrunningElasticsearchclusters?A.ElasticsearchServiceB.OpenSearchServiceC.KibanaD.CloudWatchLogs14.WhichAWSserviceallowsyoutocreateavirtualprivatenetwork(VPN)connectionbetweenyouron-premisesnetworkandtheAWSCloud?A.DirectConnectB.AWSSite-to-SiteVPNC.VPCPeeringD.CloudFront15.WhichAWSserviceisusedtodistributecontentdeliverygloballywithlowlatency?A.CloudFrontB.Route53C.VPCD.S316.WhichAWSserviceallowsyoutomanageandautomatethedeploymentofyourapplications?A.AWSCodeDeployB.AWSCodePipelineC.AWSCodeBuildD.AWSCodeStar17.WhichAWSserviceprovidesamanagedserviceforrunningKubernetesclusters?A.AmazonEKSB.AmazonECSC.AmazonEC2D.AmazonEC2ContainerService18.WhichAWSserviceisusedtoanalyzeandprocessstreamingdatainreal-time?A.KinesisB.SQSC.SNSD.CloudWatch19.WhichAWSserviceallowsyoutocreateaglobaldatabaseservicethatisautomaticallyreplicatedacrossmultipleAWSregions?A.RDSB.AuroraGlobalDatabaseC.DynamoDBD.Redshift20.WhichAWSserviceisusedtomanageandautomatetheinfrastructureprovisioningprocess?A.AWSCloudFormationB.AWSLambdaC.AWSStepFunctionsD.AWSSystemsManager二、判断题1.AmazonEC2instancesarechargedbasedontheamountofdataprocessed.2.AnAWSVPCprovidesalogicallyisolatedsectionoftheAWSCloudwhereyoucanlaunchAWSresources.3.AmazonS3isascalableobjectstorageservicethatcanstoreandretrieveanyamountofdatafromanywhereontheweb.4.AWSIdentityandAccessManagement(IAM)allowsyoutomanageuseraccessandpermissionstoAWSresources.5.AmazonRDSisamanagedrelationaldatabaseservicethatsupportsmultipledatabaseengines.6.AnElasticLoadBalancer(ELB)distributesincomingapplicationtrafficacrossmultipletargetsinaload-balancedgroup.7.AmazonDynamoDBisafullymanagedNoSQLdatabaseservicethatoffersfastandpredictableperformance.8.AWSCloudWatchisamonitoringandmanagementservicethatcollectsandtracksmetrics,events,andlogs.9.AWSElasticBeanstalkisaPaaSofferingthatallowsyoutoquicklydeployandscalewebapplicationsandservices.10.AmazonS3providesahighlydurableandscalableobjectstorageservicethatissuitableforbackupandarchiving.三、简答题1.DescribethedifferencebetweenAmazonEC2andAmazonLambda.2.ExplaintheconceptofaVirtualPrivateCloud(VPC)anditsbenefits.3.DescribetheprocessofcreatingandmanaginganEBSsnapshot.4.ExplainthepurposeandfunctionofanElasticLoadBalancer(ELB).5.DescribetheroleofAWSIdentityandAccessManagement(IAM)inmanaginguseraccessandpermissions.试卷答案一、选择题1.B解析：Lambda是一项无服务器计算服务，允许您运行代码而无需管理服务器。2.B解析：ELB的主要功能是将传入的应用程序流量分配到多个目标，从而实现负载均衡。3.C解析：S3是一个可扩展的对象存储服务，适用于存储和检索任何数量的数据。4.C解析：RDS是一个托管的关系数据库服务，允许您运行数据库实例。5.C解析：VPC是一个逻辑隔离的区域，您可以在其中启动AWS资源。6.B解析：IAM用于管理用户访问AWS资源的权限。7.C解析：EBS快照允许您备份和恢复EBS卷。8.D解析：S3存储桶名称最多可以包含255个字符。9.B解析：DynamoDB是一个高度可扩展的NoSQL数据库服务。10.C解析：AutoScalingGroups允许您启动多个EC2实例，这些实例协同工作以完成任务。11.B解析：CloudWatch用于监控和管理AWS资源和应用程序。12.B解析：ECS允许您部署和管理容器化应用程序。13.B解析：OpenSearchService是一个托管的Elasticsearch集群服务。14.B解析：AWSSite-to-SiteVPN允许您创建站点到站点的VPN连接。15.A解析：CloudFront用于在全球范围内以低延迟交付内容。16.A解析：CodeDeploy用于管理和自动化应用程序的部署。17.A解析：AmazonEKS是一个托管的Kubernetes集群服务。18.A解析：Kinesis用于实时分析和处理流数据。19.B解析：AuroraGlobalDatabase允许您创建一个跨多个AWS区域自动复制的全球数据库服务。20.A解析：CloudFormation用于管理和自动化基础设施即代码的部署过程。二、判断题1.错误解析：AmazonEC2实例按使用量（例如小时或GB）收费，而不是按处理的数据量收费。2.正确解析：VPC提供了一个逻辑隔离的区域，您可以在其中启动AWS资源。3.正确解析：AmazonS3是一个可扩展的对象存储服务，适用于存储和检索任何数量的数据。4.正确解析：IAM允许您管理用户对AWS资源的访问权限。5.正确解析：AmazonRDS是一个托管的数据库服务，支持多种数据库引擎。6.正确解析：ELB将传入的应用程序流量分配到多个目标。7.正确解析：AmazonDynamoDB是一个完全托管的NoSQL数据库服务，提供快速且可预测的性能。8.正确解析：CloudWatch是一个监控和管理服务，收集和跟踪指标、事件和日志。9.正确解析：ElasticBeanstalk是一个PaaS服务，允许您快速部署和扩展Web应用程序和服务。10.正确解析：AmazonS3提供了一个高度耐久和可扩展的对象存储服务，适用于备份和归档。三、简答题1.AmazonEC2是一个虚拟服务器托管服务，您可以在其中启动和管理虚拟服务器（称为实例）。您需要配置和管理这些实例，包括操作系统、应用程序和其他软件。AmazonLambda是一项无服务器计算服务，允许您运行代码而无需管理服务器。您只需上传代码，Lambda将处理所有底层基础设施的管理，包括容量provisioning、负载均衡、自动扩展和故障转移。2.VirtualPrivateC