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81. A solutions architect is designing the cloud architecture for a new application being deployed on AWS. The process should run in parallel whileadding and removing application nodes as needed based on the number of jobs to be processed. The processor application is stateless. Thesolutions architect must ensure that the application is loosely coupled and the job items are durably stored.Which design should the solutions architect use? 一个解决方案架构师正在为一个正在部署在AWS上的新应用程序设计云架构。进程应该并行运行，同时根据需要根据要处理的作业数添加和删除应用程序节点。该处理器应用程序是无状态的。解决方案架构师必须确保应用程序是松散耦合的，并且作业项可以持久地存储。架构师应该使用哪种解决方案？

82. A company hosts its web applications in the AWS Cloud. The company con gures Elastic Load Balancers to use certi cates that are imported intoAWS Certi cate Manager (ACM). The company's security team must be noti ed 30 days before the expiration of each certi cate.What should a solutions architect recommend to meet this requirement? 一家公司在AWS云中托管其web应用程序。该公司要求弹性负载平衡器使用导入到AWS认证管理器（ACM）的认证。公司的安全团队必须在每个证书到期前30天得到通知。解决方案架构师应该推荐什么内容来满足此需求？

83. A company's dynamic website is hosted using on-premises servers in the United States. The company is launching its product in Europe, and itwants to optimize site loading times for new European users. The site's backend must remain in the United States. The product is being launchedin a few days, and an immediate solution is needed.What should the solutions architect recommend? 一家公司的动态网站是使用美国的本地服务器托管的。该公司正在欧洲推出其产品，并希望为新的欧洲用户优化网站加载时间。该网站的后端必须留在美国。该产品将在几天内推出，需要立即提供解决方案。架构师应该推荐什么解决方案？

84. A company wants to reduce the cost of its existing three-tier web architecture. The web, application, and database servers are running on AmazonEC2 instances for the development, test, and production environments. The EC2 instances average 30% CPU utilization during peak hours and 10%CPU utilization during non-peak hours.The production EC2 instances run 24 hours a day. The development and test EC2 instances run for at least 8 hours each day. The company plansto implement automation to stop the development and test EC2 instances when they are not in use.Which EC2 instance purchasing solution will meet the company's requirements MOST cost-effectively? 一家公司希望降低其现有的三层网络架构的成本。web、应用程序和数据库服务器运行在Amazon EC2实例上，用于开发、测试和生产环境。EC2实例在峰值时段平均为30%的CPU利用率，在非峰值时段平均CPU利用率为10%。生产EC2实例每天24小时运行。开发和测试EC2实例每天至少运行8个小时。该公司计划实施自动化，以停止开发，并在EC2实例不使用时进行测试。哪种EC2实例采购解决方案能最经济有效地满足公司的要求？

85. A company has a production web application in which users upload documents through a web interface or a mobile app. According to a newregulatory requirement. new documents cannot be modi ed or deleted after they are stored.What should a solutions architect do to meet this requirement? 一家公司有一个生产用的网页应用程序，用户可以通过网页界面或移动应用程序上传文档。根据一项新的监管要求。新文档在存储后不能被修改或删除。解决方案架构师应该做些什么来满足此要求？

86. A company has several web servers that need to frequently access a common Amazon RDS MySQL Multi-AZ DB instance. The company wants asecure method for the web servers to connect to the database while meeting a security requirement to rotate user credentials frequently.Which solution meets these requirements? 一家公司有几个web服务器，需要经常访问一个通用的Amazon RDS MySQL多azdb实例。该公司希望有一种安全的方法，可以让web服务器连接到数据库，同时满足频繁旋转用户凭据的安全要求。哪种解决方案满足这些要求？

87. A company hosts an application on AWS Lambda functions that are invoked by an Amazon API Gateway API. The Lambda functions savecustomer data to an Amazon Aurora MySQL database. Whenever the company upgrades the database, the Lambda functions fail to establishdatabase connections until the upgrade is complete. The result is that customer data is not recorded for some of the event.A solutions architect needs to design a solution that stores customer data that is created during database upgrades.Which solution will meet these requirements? 公司在AWSAambda函数上托管一个应用程序，由Amazon API网关API调用。Lambda功能将客户数据保存到亚马逊奥罗拉MySQL数据库中。每当公司升级数据库时，Lambda函数在升级完成之前无法建立数据库连接。其结果是，没有记录某些事件的客户数据。解决方案架构师需要设计一个解决方案来存储在数据库升级期间创建的客户数据。哪个解决方案将满足这些要求？

88. A survey company has gathered data for several years from areas in the United States. The company hosts the data in an Amazon S3 bucket thatis 3 TB in size and growing. The company has started to share the data with a European marketing rm that has S3 buckets. The company wantsto ensure that its data transfer costs remain as low as possible.Which solution will meet these requirements? 一家调查公司多年来一直在从美国的一些地区收集数据。该公司将数据存储在亚马逊S3桶中，容量为3 TB，而且还在不断增长。该公司已经开始与一家拥有S3桶的欧洲营销人员分享这些数据。该公司希望确保其数据传输成本保持在尽可能低的水平。哪个解决方案将满足这些要求？

89. A company uses Amazon S3 to store its con dential audit documents. The S3 bucket uses bucket policies to restrict access to audit team IAMuser credentials according to the principle of least privilege. Company managers are worried about accidental deletion of documents in the S3bucket and want a more secure solution.What should a solutions architect do to secure the audit documents? 一家公司使用亚马逊S3来存储其附带的审计文件。S3桶使用桶策略，根据最小特权的原则，限制对审计团队IAM用户凭据的访问。公司经理担心会意外删除S3桶中的文档，他们想要一个更安全的解决方案。解决方案架构师应该如何保护审计文档？

90. A company is using a SQL database to store movie data that is publicly accessible. The database runs on an Amazon RDS Single-AZ DB instance.A script runs queries at random intervals each day to record the number of new movies that have been added to the database. The script mustreport a nal total during business hours.The company's development team notices that the database performance is inadequate for development tasks when the script is running. Asolutions architect must recommend a solution to resolve this issue.Which solution will meet this requirement with the LEAST operational overhead? 一家公司正在使用SQL数据库来存储可公开访问的电影数据。该数据库运行在一个Amazon RDS单azDB实例上。一个脚本每天随机运行查询，以记录已添加到数据库中的新电影的数量。脚本必须在工作时间报告总数。该公司的开发团队注意到，当脚本运行时，数据库的性能不适用于开发任务。解决方案架构师必须推荐一个解决方案来解决此问题。哪种解决方案将以最小的操作开销满足此要求？

91. A company has applications that run on Amazon EC2 instances in a VPC. One of the applications needs to call the Amazon S3 API to store andread objects. According to the company's security regulations, no tra c from the applications is allowed to travel across the internet.Which solution will meet these requirements? 一家公司在VPC中运行Amazon EC2实例的应用程序。其中一个应用程序需要调用Amazon S3 API来存储和读取对象。根据该公司的安全规定，任何申请程序都不得通过互联网传播。哪个解决方案将满足这些要求？

92. A company is storing sensitive user information in an Amazon S3 bucket. The company wants to provide secure access to this bucket from theapplication tier running on Amazon EC2 instances inside a VPC.Which combination of steps should a solutions architect take to accomplish this? (Choose two.) 一家公司正在亚马逊S3桶中存储敏感的用户信息。该公司希望从VPC中运行在Amazon EC2实例上的应用程序层提供对这个桶的安全访问。架构师应该采取哪些解决方案组合步骤来实现这一点？（选择两个。）

93. A company runs an on-premises application that is powered by a MySQL database. The company is migrating the application to AWS to increasethe application's elasticity and availability.The current architecture shows heavy read activity on the database during times of normal operation. Every 4 hours, the company's developmentteam pulls a full export of the production database to populate a database in the staging environment. During this period, users experienceunacceptable application latency. The development team is unable to use the staging environment until the procedure completes.A solutions architect must recommend replacement architecture that alleviates the application latency issue. The replacement architecture alsomust give the development team the ability to continue using the staging environment without delay.Which solution meets these requirements? 一个公司运行一个由MySQL数据库支持的本地应用程序。该公司正在将该应用程序迁移到AWS中，以增加该应用程序的弹性和可用性。当前的体系结构显示了在正常操作期间在数据库上的大量读取活动。每4小时，公司的开发团队就会提取生产数据库的完整导出，以在暂存环境中填充数据库。在此期间，用户会经历不可接受的应用程序延迟。在此过程完成之前，开发团队无法使用登台环境。解决方案架构师必须建议替换体系结构，以减轻应用程序延迟问题。替换的体系结构还必须使开发团队能够立即继续使用登台环境。哪种解决方案满足这些要求？

94. A company is designing an application where users upload small les into Amazon S3. After a user uploads a le, the le requires one-time simpleprocessing to transform the data and save the data in JSON format for later analysis.Each le must be processed as quickly as possible after it is uploaded. Demand will vary. On some days, users will upload a high number of les.On other days, users will upload a few les or no les.Which solution meets these requirements with the LEAST operational overhead? 一家公司正在设计一个应用程序，用户可以将小文件上传到亚马逊S3中。用户上传文件后，文件需要一次性简单的处理来转换数据并将数据保存为JSON格式以供以后分析。每个文件都必须在上传后尽快进行处理。需求将有所不同。有时，用户会上传大量的iles。在其他的日子里，用户会上传一些文件或没有文件。哪种解决方案能够以最少的操作开销满足这些要求？

95. An application allows users at a company's headquarters to access product data. The product data is stored in an Amazon RDS MySQL DBinstance. The operations team has isolated an application performance slowdown and wants to separate read tra c from write tra c. A solutionsarchitect needs to optimize the application's performance quickly.What should the solutions architect recommend? 一个应用程序允许在公司总部的用户访问产品数据。产品数据存储在Amazon RDS MySQL DB实例中。操作团队已经隔离了应用程序性能下降，并希望将读traic和写traic分开。解决方案架构师需要快速优化应用程序的性能。架构师应该推荐什么解决方案？

96. An Amazon EC2 administrator created the following policy associated with an IAM group containing several users:What is the effect of this policy? Amazon EC2管理员创建了与包含多个用户的IAM组关联的以下策略：这项政策有什么影响？

97. A company has a large Microsoft SharePoint deployment running on-premises that requires Microsoft Windows shared le storage. The companywants to migrate this workload to the AWS Cloud and is considering various storage options. The storage solution must be highly available andintegrated with Active Directory for access control.Which solution will satisfy these requirements? 一家公司有一个大型的微软SharePoint部署，需要微软窗口共享文件存储。该公司希望将此工作负载迁移到AWS云中，并正在考虑各种存储选项。存储解决方案必须高度可用，并与活动目录集成以进行访问控制。哪个解决方案将满足这些要求？

98. An image-processing company has a web application that users use to upload images. The application uploads the images into an Amazon S3bucket. The company has set up S3 event noti cations to publish the object creation events to an Amazon Simple Queue Service (Amazon SQS)standard queue. The SQS queue serves as the event source for an AWS Lambda function that processes the images and sends the results to usersthrough email.Users report that they are receiving multiple email messages for every uploaded image. A solutions architect determines that SQS messages areinvoking the Lambda function more than once, resulting in multiple email messages.What should the solutions architect do to resolve this issue with the LEAST operational overhead? 一家图像处理公司有一个网络应用程序，用户可以用来上传图像。该应用程序将图片上传到亚马逊S3桶中。该公司已经设置了S3事件通知，以将对象创建事件发布到Amazon简单队列服务（Amazon SQS）标准队列中。SQS队列作为AWS Lambda函数的事件源，该功能处理图像并通过电子邮件将结果发送给用户。用户报告说，他们收到了每个上传的图片的多个电子邮件消息。解决方案架构师确定SQS消息正在多次调用Lambda函数，从而导致多个电子邮件消息。解决方案架构师应该做些什么来以最少的操作开销来解决这个问题？

99. A company is implementing a shared storage solution for a gaming application that is hosted in an on-premises data center. The company needsthe ability to use Lustre clients to access data. The solution must be fully managed.Which solution meets these requirements? 一家公司正在为托管在本地数据中心的游戏应用程序实现一个共享存储解决方案。公司需要使用Lustre客户访问数据。必须完全管理该解决方案。哪种解决方案满足这些要求？

100. A company's containerized application runs on an Amazon EC2 instance. The application needs to download security certi cates before it cancommunicate with other business applications. The company wants a highly secure solution to encrypt and decrypt the certi cates in near realtime. The solution also needs to store data in highly available storage after the data is encrypted.Which solution will meet these requirements with the LEAST operational overhead? 一个公司的容器化应用程序运行在一个Amazon EC2实例上。应用程序需要下载安全证书，才能与其他业务应用程序进行通信。该公司想要一个高度安全的解决方案，可以几乎实时地加密和解密认证。该解决方案还需要在数据被加密后，将数据存储在高可用性的存储器中。哪种解决方案将以最少的运营开销满足这些要求？

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