Question 1

- (Topic 2)

A company wants to create a chatbot and integrate the chatbot with its current web application. Which AWS service will meet these requirements?

Accepted Answer

The AWS service that will meet the requirements of the company that wants to create a chatbot and integrate the chatbot with its current web applicatio Amazon Lex. Amazon Lex is a service that helps customers build conversational interfaces using voice and text. The company can use Amazon Lex to create chatbot that can understand natural language and respond to user requests, using the same deep learning technologies that power Amazon Alexa. Amazon Lex also provides easy integration with other AWS services, such as Amazon Comprehend, Amazon Polly, and AWS Lambda, as well as popular platforms, such as Facebook Messenger, Slack, and Twilio. Amazon Lex helps customers create engaging and interactive chatbots for their web applications. Amazon Kendra, Amazon Textract, and Amazon Polly are not the best services to use for this purpose. Amazon Kendra is a service that helps customers provide accurate an natural answers to natural language queries using machine learning. Amazon Textract is a service that helps customers extract text and data from scanned documents using optical character recognition (OCR) and machine learning. Amazon Polly is a service that helps customers convert text into lifelike spee deep learning. These services are more useful for different types of natural language processing and generation tasks, rather than creating and integrat chatbots.

Question 2

- (Topic 2)

A company wants to migrate its on-premises application to the AWS Cloud. The company is legally obligated to retain certain data in its onpremises data Which AWS service or feature will support this requirement?

Accepted Answer

AWS Outposts is a fully managed service that extends AWS infrastructure, AWS services, APIs, and tools to virtually any datacenter, co-location space, premises facility for a truly consistent hybrid experience. AWS Outposts enables you to run AWS services in your on-premises data center, which can supp requirement of retaining certain data on-premises due to legal obligations5.

Question 3

- (Topic 2)

Which task is the responsibility of AWS when using AWS services?

Accepted Answer

AWS is responsible for maintaining the physical and environmental controls of the AWS Cloud, such as power, cooling, fire suppression, and physical sec The customer is responsible for managing the IAM user permissions, creating security group rules for outbound access, applying Amazon EC2 operating syst patches, and other aspects of security in the cloud1.

Question 4

- (Topic 2)

Which AWS service provides a highly accurate and easy-to-use enterprise search service that is powered by machine learning (ML)?

Accepted Answer

Amazon Kendra is a service that provides a highly accurate and easy-to-use enterprise search service that is powered by machine learning. Kendra delive powerful natural language search capabilities to your websites and applications so your end users can more easily find the information they need within amount of content spread across your company. Amazon SageMaker is a service that provides a fully managed platform for data scientists and developers to quickly and easily build, train, and deploy machine learning models at any scale. Amazon Augmented AI (Amazon A2I) is a service that makes it easy to bu workflows required for human review of ML predictions. Amazon A2I brings human review to all developers, removing the undifferentiated heavy lifting ass with building human review systems or managing large numbers of human reviewers. Amazon Polly is a service that turns text into lifelike speech, allowin create applications that talk, and build entirely new categories of speech-enabled products. None of these services provide an enterprise search service that is powered by machine learning.

Question 5

- (Topic 2)

A company manages factory machines in real time. The company wants to use AWS technology to deploy its monitoring applications as close to the factory machines as possible.

Which AWS solution will meet these requirements with the LEAST latency?

Accepted Answer

AWS Outposts is a fully managed service that extends AWS infrastructure, AWS services, APIs, and tools to virtually any datacenter, co-location space, premises facility for a truly consistent hybrid experience. AWS Outposts enables you to run AWS services in your on-premises data center1.

Question 6

- (Topic 2)

A company is collecting user behavior patterns to identify how to meet goals for sustainability impact.

Which guidelines are best practices for the company to implement to meet these goals? (Select TWO.)

Accepted Answer

To meet the goals for sustainability impact, the company should follow the best practices of scaling infrastructure with user load and eliminating crea maintenance of unused assets. Scaling infrastructure with user load means adjusting the capacity of the infrastructure to match the demand of the users, can reduce the energy consumption and carbon footprint of the system. Eliminating creation and maintenance of unused assets means avoiding the waste of resources and money on assets that are not needed or used, which can also improve the environmental and economic efficiency of the system3.

Question 7

- (Topic 2)

Which AWS service or tool helps companies measure the environmental impact of their AWS usage?

Accepted Answer

AWS customer carbon footprint tool is an AWS service or tool that helps companies measure the environmental impact of their AWS usage. It allows users estimate the carbon emissions associated with their AWS resources and services, such as EC2, S3, and Lambda. It also provides recommendations and best practices to reduce the carbon footprint and improve the sustainability of their AWS workloads4. AWS Compute Optimizer is an AWS service that helps user optimize the performance and cost of their EC2 instances and Auto Scaling groups. It provides recommendations for optimal instance types, sizes, and configurations based on the workload characteristics and utilization metrics. It does not help users measure the environmental impact of their AWS usage Sustainability pillar is a concept that refers to the ability of a system to operate in an environmentally friendly and socially responsible manner. It service or tool that helps users measure the environmental impact of their AWS usage. OS-Climate (Open Source Climate Data Commons) is an initiative tha aims to provide open source data, tools, and platforms to accelerate climate action and innovation. It is not an AWS service or tool that helps users me environmental impact of their AWS usage.

Question 8

- (Topic 2)

A company wants to develop a shopping application that records customer orders. The application needs to use an AWS managed database service to store da Which AWS service should the company use to meet these requirements?

Accepted Answer

A is correct because Amazon RDS is the AWS service that provides a managed relational database service that supports various database engines, such as MySQL, PostgreSQL, Oracle, and SQL Server. B is incorrect because Amazon Redshift is the AWS service that provides a managed data warehouse service that is optimized for analytical queries. C is incorrect because Amazon ElastiCache is the AWS service that provides a managed in-memory data store service t supports Redis and Memcached. D is incorrect because Amazon Neptune is the AWS service that provides a managed graph database service that supports property graph and RDF models.

Question 9

- (Topic 2)

Which design principle is included in the operational excellence pillar of the AWS Well- Architected Framework?

Accepted Answer

Create annotated documentation is the design principle that is included in the operational excellence pillar of the AWS Well-Architected Framework. Acc the

AWS Well-Architected Framework whitepaper, creating annotated documentation means "documenting your workload so that the team understands the architecture, how to operate the workload, and how the workload delivers value to customers."3 Anticipate failure, ensure performance efficiency, and op costs are design principles that belong to other pillars of the AWS Well-Architected Framework, such as reliability, performance efficiency, and cost op

Question 10

- (Topic 2)

A company is preparing to launch a redesigned website on AWS. Users from around the world will download digital handbooks from the website. Which AWS solution should the company use to provide these static files securely?

Accepted Answer

Amazon CloudFront with Amazon S3 is a solution that allows you to provide static files securely to users from around the world. Amazon CloudFront is a content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer within a developer-friendly environment. Amazon S3 is an object storage service that offers industry-leading scalability, data availability, security, a You can use Amazon S3 to store and retrieve any amount of data from anywhere. You can also configure Amazon S3 to work with Amazon CloudFront to distribute your content to edge locations near your users for faster delivery and lower latency. Amazon Kinesis Data Streams is a service that enables y custom applications that process or analyze streaming data for specialized needs. This option is not relevant for providing static files securely. Amazo instances with an Application Load Balancer is a solution that allows you to distribute incoming traffic across multiple targets, such as EC2 instances, Availability Zones. This option is suitable for dynamic web applications, but not necessary for static files. Amazon Elastic File System (Amazon EFS) is that provides a simple, scalable, fully managed elastic NFS file system for use with AWS Cloud services and on- premises resources. This option is not r providing static files securely.