Amazon AWS Certified Foundational CLF-C01 Questions & Answers

• Question 11:

  A company is designing its AWS workloads so that components can be updated regularly and so that changes can be made in small, reversible increments. Which pillar of the AWS Well-Architected Framework does this design support?

  A. Security

  B. Performance efficiency

  C. Operational excellence

  D. Reliability

  Correct Answer: C

  https://wa.aws.amazon.com/wellarchitected/2020-07-02T19-33-23/wat.pillar.operationalExcellence.en.html

• Question 12:

  Which of the following is a recommended design principle for AWS Cloud architecture?

  A. Design tightly coupled components.

  B. Build a single application component that can handle all the application functionality.

  C. Make large changes on fewer iterations to reduce chances of failure.

  D. Avoid monolithic architecture by segmenting workloads.

  Correct Answer: D

• Question 13:

  A company is operating several factories where it builds products. The company needs the ability to process data, store data, and run applications with local system interdependencies that require low latency. Which AWS service should the company use to meet these requirements?

  A. AWS IoT Greengrass

  B. AWS Lambda

  C. AWS Outposts

  D. AWS Snowball Edge

  Correct Answer: C

  The AWS service that the company should use to meet these requirements is C. AWS Outposts.

  AWS Outposts is a fully-managed service that extends AWS infrastructure, services, APIs, and tools to virtually any datacenter, co-location space, or on-premises facility for a truly consistent hybrid experience. With AWS Outposts, the company can run AWS services locally, including compute, storage, database, and analytics, while seamlessly connecting to AWS services in the cloud.

  This means that the company can process data, store data, and run applications with local system interdependencies that require low latency using AWS Outposts, which is located within their own datacenters or facilities. With AWS Outposts, the company can avoid the latency and data transfer costs that come with using cloud services located far away from their factories.

• Question 14:

  Which AWS service is used to provide encryption for Amazon EBS?

  A. AWS Certificate Manager

  B. AWS Systems Manager

  C. AWS KMS

  D. AWS Config

  Correct Answer: C

  Reference: https://docs.aws.amazon.com/kms/latest/developerguide/services-ebs.html

• Question 15:

  Which AWS services make use of global edge locations? (Select TWO.)

  A. AWS Fargate

  B. Amazon CloudFront

  C. AWS Global Accelerator

  D. AWS Wavelength

  E. Amazon VPC

  Correct Answer: BC

  Reference: https://www.lastweekinaws.com/blog/what-is-an-edge-location-in-aws-a-simple-explanation/#:~:text=CloudFront%20is%20the%20most%20commonly,caches%20content%20in%20edge%20locations

• Question 16:

  Which AWS service or tool can be used to capture information about inbound and outbound traffic in an Amazon VPC?

  A. VPC Flow Logs

  B. Amazon Inspector

  C. VPC endpoint services

  D. NAT gateway

  Correct Answer: A

• Question 17:

  A company wants to ensure that two Amazon EC2 instances are in separate data centers with minimal communication latency between the data centers. How can the company meet this requirement?

  A. Place the EC2 instances in two separate AWS Regions connected with a VPC peering connection.

  B. Place the EC2 instances in two separate Availability Zones within the same AWS Region.

  C. Place one EC2 instance on premises and the other in an AWS Region Then connect them by using an AWS VPN connection.

  D. Place both EC2 instances in a placement group for dedicated bandwidth.

  Correct Answer: B

• Question 18:

  In which situations should a company create an IAM user instead of an IAM role? (Choose two.)

  A. When an application that runs on Amazon EC2 instances requires access to other AWS services

  B. When the company creates AWS access credentials for individuals

  C. When the company creates an application that runs on a mobile phone that makes requests to AWS

  D. When the company needs to add users to IAM groups

  E. When users are authenticated in the corporate network and want to be able to use AWS without having to sign in a second time

  Correct Answer: BD

• Question 19:

  Which AWS services should a company use to read and write data that changes frequently? (Choose two.)

  A. Amazon S3 Glacier

  B. Amazon RDS

  C. AWS Snowball

  D. Amazon Redshift

  E. Amazon Elastic File System (Amazon EFS)

  Correct Answer: BE

  The two AWS services that a company should use to read and write data that changes frequently are:

  B. Amazon RDS: Amazon RDS is a managed relational database service that provides a scalable and highly available database platform for applications. It supports various popular database engines such as MySQL, PostgreSQL, Oracle, and SQL Server, and allows users to easily create, operate, and scale a relational database in the cloud. Amazon RDS is well-suited for applications that require frequent read and write operations to the database.

  E. Amazon Elastic File System (Amazon EFS): Amazon EFS is a fully managed, scalable, and highly available file storage service for use with Amazon EC2 instances. It provides a simple, scalable, and reliable way to share data across multiple EC2 instances, and supports multiple file systems, file locking, and file permissions. Amazon EFS is well-suited for applications that require shared access to frequently changing data, such as content management systems, web serving, and Big Data applications.

• Question 20:

  Which AWS service can be used to turn text into lifelike speech?

  A. Amazon Polly

  B. Amazon Kendra

  C. Amazon Rekognition

  D. Amazon Connect

  Correct Answer: A

  A. Amazon Polly

  Amazon Polly is a service that can be used to turn text into lifelike speech. Amazon Polly uses advanced deep learning technologies to synthesize speech that sounds natural and lifelike, allowing users to convert written content into spoken language.