Amazon Amazon Certifications CLF-C01 Questions & Answers

• Question 441:

  A company must archive Amazon S3 data that the company's business units no longer need to access. Which S3 storage class will meet this requirement MOST cost-effectively?

  A. S3 Glacier Instant Retrieval

  B. S3 Glacier Flexible Retrieval

  C. S3 Glacier Deep Archive

  D. S3 One Zone-Infrequent Access (S3 One Zone-IA)

  Correct Answer: C

  S3 Glacier Flexible Retrieval (Formerly S3 Glacier)***- For long-term backups and archives with retrieval option from 1 minute to 12 hours All Storage / Month $0.0036 per GB S3 Glacier Deep Archive***- For long-term data archiving that is accessed once or twice in a year and can be restored within 12 hours All Storage / Month $0.00099 per GB

• Question 442:

  A company is building an application on AWS The application needs to comply with credit card regulatory requirements. The company needs proof that the AWS services and deployment are in compliance. Which actions should the company take to meet these requirements? (Choose two.)

  A. Use Amazon Inspector to submit the application for certification

  B. Ensure that the application's underlying hardware components comply with requirements

  C. Use AWS Artifact to access AWS documents about the compliance of the services

  D. Get the compliance of the application Certified by a company assessor

  E. Use AWS Security Hub to certify the compliance of the application

  Correct Answer: CD

  The correct options are C and D.

  C. Use AWS Artifact to access AWS documents about the compliance of the services: AWS Artifact provides on-demand access to AWS' security and compliance reports and other related documentation that the company can use to prove compliance of the AWS services.

  D. Get the compliance of the application certified by a company assessor: To prove that the application is compliant, the company needs to get the application assessed by a qualified third-party assessor. The assessor will provide the company with an attestation of compliance, which the company can use to prove compliance to regulators and other interested parties.

• Question 443:

  A company wants to create a set of custom dashboards to collect metrics to monitor its applications. Which AWS service will meet these requirements?

  A. Amazon CloudWatch

  B. AWS X-Ray

  C. AWS Systems Manager

  D. AWS CloudTrail

  Correct Answer: A Exam I

• Question 444:

  Which AWS service or feature provides high availability and low latency within an AWS Region?

  A. Edge locations

  B. Availability Zones

  C. AWS Outposts

  D. Amazon Route 53

  Correct Answer: B

  The answer is B, Availability Zones. Availability Zones are physically separate data centers within the same region that are isolated from each other in terms of power and network connectivity. By deploying applications across multiple Availability Zones, customers can achieve high availability and fault tolerance.

• Question 445:

  Which option is an AWS Cloud Adoption Framework (AWS CAF) foundational capability for the operations perspective?

  A. Performance and capacity management

  B. Application portfolio management

  C. Identity and access management

  D. Product management

  Correct Answer: A

  The AWS Cloud Adoption Framework (CAF) provides a comprehensive approach to cloud adoption across an organization, including strategies and best practices for business, people, governance, and technology perspectives.

  From an operations perspective, the foundational capability in the AWS CAF is Performance and Capacity Management. This capability focuses on ensuring that cloud-based systems and applications are optimized for performance, and that the organization has the capacity to support the demands of those systems and applications.

  Option A, Performance and Capacity Management, involves designing and implementing monitoring and management systems that ensure that resources are used efficiently and effectively, that system performance is optimized, and that the organization has the capacity to support its cloud-based systems and applications.

• Question 446:

  Which database engine is compatible with Amazon RDS?

  A. Apache Cassandra

  B. MongoDB

  C. Neo4j

  D. PostgreSQL

  Correct Answer: D

  Amazon RDS (Relational Database Service) is compatible with several database engines, including PostgreSQL, MySQL, MariaDB, Oracle, Microsoft SQL Server, and Amazon Aurora.

  Therefore, the correct answer is D. PostgreSQL. Apache Cassandra is a NoSQL database, MongoDB is also a NoSQL document-oriented database, and Neo4j is a graph database, and while they are supported on AWS, they are not supported by Amazon RDS specifically.

• Question 447:

  A user discovered that an Amazon EC2 instance is missing an Amazon Elastic Block Store (Amazon EBS) data volume. The user wants to determine when the EBS volume was removed. Which AWS service will provide this information?

  A. AWS config

  B. AWS Trusted Advisor

  C. Amazon Timestream

  D. Amazon QuickSight

  Correct Answer: A

  AWS Config can provide some information about the removal of an EBS volume, AWS CloudTrail is the more appropriate service for this specific question.

• Question 448:

  A company needs to design a solution for the efficient use of compute resources for an enterprise workload. The company needs to make informed decisions as its technology needs evolve. Which pillar of the AWS Well-Architected Framework do these requirements represent?

  A. Operational excellence

  B. Performance efficiency

  C. Cost optimization

  D. Reliability

  Correct Answer: B

  The requirements of designing a solution for the efficient use of compute resources for an enterprise workload that allows making informed decisions as technology needs evolve represents the "Performance efficiency" pillar of the AWS Well-Architected Framework.

  The Performance Efficiency pillar of the AWS Well-Architected Framework focuses on the efficient use of computing resources to meet system requirements, maintaining that efficiency as demand changes and technologies evolve over time. The goal is to ensure that workloads run efficiently and cost-effectively and can adapt to changing business needs.

• Question 449:

  A company needs to migrate its website from on premises to the AWS Cloud. The website must be hosted on hardware that is not shared with other companies. The company wants to use its existing per-socket, per-core software licenses. Which Amazon EC2 instance purchasing option will meet these requirements?

  A. Dedicated Instance

  B. Reserved Instance

  C. Dedicated Host

  D. On-Demand Instance

  Correct Answer: C

  The Amazon EC2 instance purchasing option that will meet these requirements is C. Dedicated Host.

  A Dedicated Host is a physical server dedicated to one customer, providing full control over the instance placement and underlying hardware. This allows the customer to use their existing per-socket, per-core software licenses and host the website on hardware that is not shared with other companies.

• Question 450:

  A company's headquarters is located on a different continent from where the majority of the company's customers live. The company wants an AWS Cloud environment setup that will provide the lowest latency to the customers. Which solution will provide the LOWEST network latency between the AWS resources and the customers?

  A. Place the resources in the AWS Region that is closest to the company's headquarters. Move the resources to the Availability Zone that is closest to the customers.

  B. Place all workloads in the AWS Region that is closest to the company's headquarters.

  C. Place all workloads in the AWS Region that is closest to the majority of customers.

  D. Place the resources in AWS edge locations that are closest to the company's headquarters.

  Correct Answer: C

  The solution that will provide the LOWEST network latency between the AWS resources and the customers is C. Place all workloads in the AWS Region that is closest to the majority of customers.

  The location of the AWS resources has a significant impact on network latency. Placing the resources in the AWS Region that is closest to the majority of customers will reduce the network latency and provide the best possible user experience. The AWS Regions are comprised of multiple Availability Zones, and AWS recommends distributing workloads across multiple Availability Zones for high availability and fault tolerance.