SAP-C02 第 280 题
题目
A company has a Windows-based desktop application that is packaged and deployed to the users' Windows machines. The company recently acquired another company that has employees who primarily use machines with a Linux operating system. The acquiring company has decided to migrate and rehost the Windows-based desktop application to AWS. All employees must be authenticated before they use the application. The acquiring company uses Active Directory on premises but wants a simplified way to manage access to the application on AWS for all the employees. Which solution will rehost the application on AWS with the LEAST development effort?
中文翻译：
一家公司有一个基于 Windows 的桌面应用程序，该应用程序被打包并部署到用户的 Windows 计算机上。该公司最近收购了另一家公司，该公司的员工主要使用装有 Linux 操作系统的机器。收购公司已决定将基于 Windows 的桌面应用程序迁移并重新托管到 AWS。所有员工在使用该应用程序之前都必须经过身份验证。收购公司在本地使用 Active Directory，但希望采用一种简化的方式来管理所有员工对 AWS 上应用程序的访问。哪种解决方案能够以最少的开发工作在 AWS 上重新托管应用程序？
选项
A. Set up and provision an Amazon Workspaces virtual desktop for every employee. Implement authentication by using Amazon Cognito identity pools. Instruct employees to run the application from their provisioned Workspaces virtual desktops.
中文翻译：
为每位员工设置和配置 Amazon Workspaces 虚拟桌面。使用 Amazon Cognito 身份池实施身份验证。指导员工从其配置的 Workspaces 虚拟桌面运行应用程序。
B. Create an Auto Scaling group of Windows-based Amazon EC2 instances. Join each EC2 instance to the company’s Active Directory domain. Implement authentication by using the Active Directory that is running on premises. Instruct employees to run the application by using a Windows remote desktop.
中文翻译：
创建基于 Windows 的 Amazon EC2 实例的 Auto Scaling 组。将每个 EC2 实例加入公司的 Active Directory 域。使用本地运行的 Active Directory 实施身份验证。指导员工使用 Windows 远程桌面运行应用程序。
C. Use an Amazon AppStream 2.0 image builder to create an image that includes the application and the required configurations. Provision an AppStream 2.0 On-Demand fleet with dynamic Fleet Auto Scaling policies for running the image. Implement authentication by using AppStream 2.0 user pools. Instruct the employees to access the application by starting browser-based AppStream 2.0 streaming sessions.
中文翻译：
使用 Amazon AppStream 2.0 映像生成器创建包含应用程序和所需配置的映像。使用动态队列 Auto Scaling 策略配置 AppStream 2.0 按需队列以运行映像。使用 AppStream 2.0 用户池实施身份验证。指导员工通过启动基于浏览器的 AppStream 2.0 流会话来访问应用程序。
D. Refactor and containerize the application to run as a web-based application. Run the application in Amazon Elastic Container Service (Amazon ECS) on AWS Fargate with step scaling policies. Implement authentication by using Amazon Cognito user pools. Instruct the employees to run the application from their browsers.
中文翻译：
重构应用程序并将其容器化以作为基于 Web 的应用程序运行。使用逐步扩展策略在 AWS Fargate 上的 Amazon Elastic Container Service (Amazon ECS) 中运行应用程序。使用 Amazon Cognito 用户池实施身份验证。指导员工从浏览器运行应用程序。
答案
C
解析
正确答案：C 解析： 本题应选择 C。 正确选项： C. 使用 Amazon AppStream 2.0 映像生成器创建包含应用程序和所需配置的映像。使用动态队列 Auto Scaling 策略配置 AppStream 2.0 按需队列以运行映像。使用 AppStream 2.0 用户池实施身份验证。指导员工通过启动基于浏览器的 AppStream 2.0 流会话来访问应用程序。 选择理由： 该选项最直接地满足题干中的关键约束。做 SA...