Amazon Amazon Certifications CLF-C01 Questions & Answers

• Question 381:

  Which AWS services or features can control VPC traffic? (Choose two.)

  A. Security groups

  B. AWS Direct Connect

  C. Amazon GuardDuty

  D. Network ACLs

  E. Amazon Connect

  Correct Answer: AD

  Security Groups and Network ACLs are built in ways to control VPC's and their traffic both inbound and outbound.

• Question 382:

  Which benefit of AWS Cloud computing provides lower latency between users and applications?

  A. Agility

  B. Economies of scale

  C. Global reach

  D. Pay-as-you-go pricing

  Correct Answer: C

• Question 383:

  A cloud practitioner is analyzing Amazon EC2 instance performance and usage to provide recommendations for potential cost savings. Which cloud concept does this analysis demonstrate?

  A. Auto scaling

  B. Rightsizing

  C. Load balancing

  D. High availability

  Correct Answer: B

  Right Sizing means selecting the right size (or instance type) for an EC2 instance based on its actual utilization patterns, workload characteristics, and performance requirements. Rightsizing helps to eliminate overprovisioning of resources, which can lead to unnecessary costs.

• Question 384:

  A company that has multiple AWS accounts wants to reduce its recurring cloud costs. The company is using AWS Organizations. Which AWS tool or feature will share volume pricing discounts and Savings Plans among accounts?

  A. AWS Budgets

  B. Consolidated billing

  C. AWS credits

  D. Cost allocation tags

  Correct Answer: B

  Consolidated billing is a popular choice for agencies, resellers, and large advertisers who work with multiple Google Ads accounts and want to streamline their billing by receiving just one monthly invoice. This feature also allows you the convenience of being able to move accounts to monthly invoicing, and from one invoice to another, without having to contact us. This article will show you how to find out whether you qualify to use consolidated billing, and how it works.

• Question 385:

  Which of the following is a benefit of using an AWS managed service?

  A. Reduced operational overhead for a company's IT staff

  B. Increased fixed costs that can be predicted by a nance team

  C. Removal of the need to have a backup strategy

  D. Removal of the need to follow compliance standards

  Correct Answer: A

  Using an AWS managed service reduces the operational overhead for a company's IT staff by offloading the responsibilities of managing and maintaining the underlying infrastructure and services to AWS, allowing the company to focus on its core business rather than managing the underlying infrastructure. This can also lead to faster time-to-market for new products and services.

• Question 386:

  A company that has multiple AWS accounts wants to reduce its recurring cloud costs. The company is using AWS Organizations. Which AWS tool or feature will share volume pricing discounts and Savings Plans among accounts?

  A. AWS Budgets

  B. Consolidated billing

  C. AWS credits

  D. Cost allocation tags

  Correct Answer: B

  Consolidated billing is a popular choice for agencies, resellers, and large advertisers who work with multiple Google Ads accounts and want to streamline their billing by receiving just one monthly invoice. This feature also allows you the convenience of being able to move accounts to monthly invoicing, and from one invoice to another, without having to contact us. This article will show you how to find out whether you qualify to use consolidated billing, and how it works.

• Question 387:

  A company is running a monolithic on-premises application that does not scale and is difficult to maintain. The company has a plan to migrate the application to AWS and divide the application into microservices. Which best practice of the AWS Well-Architected Framework is the company following with this plan?

  A. Integrate functional testing as part of AWS deployment.

  B. Use automation to deploy changes.

  C. Deploy the application to multiple locations.

  D. Implement loosely coupled dependencies.

  Correct Answer: D

  Loose coupling is an approach to interconnecting the components in a system or network so that those components, also called elements, depend on each other to the least extent practicable. Coupling refers to the degree of direct knowledge that one element has of another.

• Question 388:

  A company needs a repository that stores source code. The company needs a way to update the running software when the code changes. Which combination of AWS services will meet these requirements? (Choose two.)

  A. AWS CodeCommit

  B. AWS CodeDeploy

  C. Amazon DynamoDB

  D. Amazon S3

  E. Amazon Elastic Container Service (Amazon ECS)

  Correct Answer: AB

  AWS CodeCommit is a secure, highly scalable, fully managed source control service that hosts private Git repositories.

  CodeDeploy is a deployment service that automates application deployments to Amazon EC2 instances, on-premises instances, serverless Lambda functions, or Amazon ECS services.

• Question 389:

  Which of the following is a benefit of deploying workloads in multiple AWS Regions?

  A. It increases the performance of Amazon EC2 instances

  B. It is the most cost-effective deployment model

  C. It is faster to deploy workloads across multiple AWS Regions than in a single Region

  D. It reduces latency for users who are in different geographic areas

  Correct Answer: D

  D. Deploying workloads in multiple AWS Regions provides the benefit of reducing latency for users who are in different geographic areas.

• Question 390:

  A company wants to deploy a web application on AWS that serves audio and video content. Which AWS service would provide high availability and scalability in this situation?

  A. Amazon Elastic Block Store (Amazon EBS)

  B. Amazon EC2

  C. AWS Storage Gateway

  D. Amazon S3

  Correct Answer: D