Amazon Amazon Certifications CLF-C01 Questions & Answers

• Question 541:

  Which of the following is an architectural design principle of the AWS Well-Architected Framework?

  A. Loosely couple components

  B. Build monolithic systems

  C. Scale vertically, not horizontally

  D. Use third-party software

  Correct Answer: A

• Question 542:

  Which component of the AWS global infrastructure provides low-latency access to content in multiple geographic areas by storing copies of data close to end users?

  A. AWS Regions

  B. Availability Zones

  C. Local Zones

  D. Edge locations

  Correct Answer: D

  D. Edge locations

  AWS Edge locations are part of the AWS global infrastructure that provide low-latency access to content by storing copies of data close to end users. Edge locations are strategically placed in multiple geographic areas around the world and are optimized to deliver content quickly and efficiently to end users. They are used by services such as Amazon CloudFront and Amazon Route 53 to cache and serve content, such as images, videos, and web pages, to users with minimal latency. Edge locations work in conjunction with AWS Regions and Availability Zones to provide a highly available and globally distributed infrastructure.

• Question 543:

  Which AWS services or features provide disaster recovery solutions for Amazon EC2 instances? (Select TWO.)

  A. EC2 Reserved Instances

  B. EC2 Amazon Machine Images (AMIs)

  C. Amazon Elastic Block Store (Amazon EBS) snapshots

  D. AWS Shield

  E. Amazon GuardDuty

  Correct Answer: BC

  Explanation: https://docs.aws.amazon.com/whitepapers/latest/disaster-recovery- workloads-on-aws/ disaster-recovery-options-in-the-cloud.html You can back up Amazon EC2 instances used by your workload as Amazon Machine Images (AMIs). The AMI is created from snapshots of your instance's root volume and any other EBS volumes attached to your instance. You can use this AMI to launch a restored version of the EC2 instance

• Question 544:

  Which AWS service can convert taxi 10 lifelike speech?

  A. Amazon Policy

  B. Amazon Textract

  C. Amazon Transcribe

  D. Amazon Comprehend

  Correct Answer: A

• Question 545:

  What is the security best practice concerning sensitive data stored in Amazon S3?

  A. Enable cross-Region replication on the S3 bucket.

  B. Enable S3 server-side encryption on the S3 bucket.

  C. Configure AWS WAF to prevent unauthorized access to the S3 bucket.

  D. Configure Amazon GuardDuty to prevent unauthorized access to the S3 bucket.

  Correct Answer: B

• Question 546:

  A company uses Amazon EC2 instances to run its web application. The company uses On- demand instances and Spot instances. The company needs to visualize its monthly spending on both types of instances. Which AWS service or feature will meet this requirement?

  A. AWS Cost Explorer

  B. AWS Budgets

  C. Amazon CloudWatch

  D. AWS Cost Categories

  Correct Answer: A

• Question 547:

  A company needs to block SQL injection attacks.

  Which AWS service or feature provides this functionality?

  A. AWS WAF

  B. Network ACLs

  C. Security groups

  D. AWS Trusted Advisor

  Correct Answer: A

• Question 548:

  A company needs to store infrequently used data archives and long-term backups.

  Which AWS service or storage class will meet these requirements MOST cost-effectively?

  A. Amazon FSx for Lustre.

  B. Amazon Elastic Block Store (Amazon EBS)

  C. Amazon Elastic File System (Amazon EFS)

  D. Amazon S3 Glacier Flexible Retrieval

  Correct Answer: D

• Question 549:

  A company needs to organize its resources and track AWS costs on a detailed level. The company needs to categorize costs by business department, environment, and application. Which solution will meet these requirements?

  A. Access the AWS Cost Management console to organize resources, set an AWS budget, and receive notifications of unintentional usage.

  B. Use tags to organize the resources. Activate cost allocation tags to track AWS costs on a detailed level.

  C. Create Amazon CloudWatch dashboards to visually organize and track costs individually.

  D. Access the AWS Billing and Cost Management dashboard to organize and track resource consumption on a detailed level.

  Correct Answer: B

  B is the correct answer:

  -

  AWS allows you to apply tags to your resources to help organize them and identify their purpose. By using tags to categorize resources by department and application, you can easily track AWS costs on a detailed level.

  -

  AWS also offers cost allocation tags, which enable you to categorize your costs by department or application. By activating cost allocation tags, you can view and analyze your AWS costs in greater detail.

  -

  While options A, C, and D all offer ways to manage and track AWS costs, they do not specifically address the need to categorize costs by department and application as required by the company in the question.

• Question 550:

  A company needs fully managed, highly reliable, and scalable file storage that is accessible over the Server Message Block (SMB) protocol. Which AWS service will meet these requirements?

  A. Amazon S3

  B. Amazon Elastic File System (Amazon EFS)

  C. Amazon FSx for Windows File Server

  D. Amazon Elastic Block Store (Amazon EBS)

  Correct Answer: C

  Explanation: https://www.amazonaws.cn/en/fsx/windows/