Amazon CLF-C02 Online Practice Questions and Exam Preparation

Amazon CLF-C02 Online Questions & Answers

• Question 551:

  Which AWS resource can help a company reduce its costs in exchange for a usage commitment when using Amazon EC2 instances?

  A. Compute Savings Plans
  B. Auto Scaling group
  C. On-Demand Instance
  D. EC2 instance store
  A. Compute Savings Plans

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  Explanation

• Question 552:

  A company has deployed its IT infrastructure in the AWS Cloud. The company's database must support reads with sub-millisecond latency. Which AWS service will meet this requirement?

  A. Amazon EMR
  B. Amazon RDS
  C. AWS Glue
  D. Amazon ElastiCache
  D. Amazon ElastiCache

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  Explanation

• Question 553:

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

  A. Amazon Kendra
  B. Amazon SageMaker
  C. Amazon Augmented Al (Amazon A2I)
  D. Amazon Polly
  A. Amazon Kendra

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  Explanation

  Amazon Kendra is a service that provides a highly accurate and easy-to-use enterprise search service that is powered by machine learning. Kendra delivers powerful natural language search capabilities to your websites and applications so your end users can more easily find the information they need within the vast 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 build the workflows required for human review of ML predictions. Amazon A2I brings human review to all developers, removing the undifferentiated heavy lifting associated with building human review systems or managing large numbers of human reviewers. Amazon Polly is a service that turns text into lifelike speech, allowing you to 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 554:

  Which task is the responsibility of the customer according to the AWS snared responsibility model?

  A. Patch the Amazon DynamoDB operating system
  B. Secure Amazon CloudFront edge locations by allowing physical access according to the principle of least privilege
  C. Protect the hardware that runs AWS services
  D. Use AWS Identity and Access Management (IAM) according to the principle of least privilege
  D. Use AWS Identity and Access Management (IAM) according to the principle of least privilege

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  Explanation

• Question 555:

  What is the MOST secure way lo store passwords on AWS?

  A. Store passwords in an Amazon S3 bucket
  B. Store passwords as AWS CloudFormation parameters
  C. Store passwords in AWS Storage Gateway
  D. Store passwords in AWS Secrets Manager
  D. Store passwords in AWS Secrets Manager

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  Explanation

  AWS Secrets Manager is the most secure way to store and manage sensitive information, such as passwords, database credentials, and API keys. Secrets Manager allows you to:

  Securely store and rotate secrets.

  Automatically manage secret rotation without disrupting applications. Integrate with AWS services and third-party applications to retrieve secrets securely.

  Why other options are not suitable:

  A. Store passwords in an Amazon S3 bucket: Although S3 is secure, it is not designed for secret management. It lacks built-in secret rotation and fine-grained access control for sensitive data.

  B. Store passwords as AWS CloudFormation parameters: CloudFormation is used for managing infrastructure as code, not for securely storing passwords.

  C. Store passwords in AWS Storage Gateway: A service for hybrid storage

  integration, not suitable for storing secrets or passwords.

  References:

  AWS Secrets Manager Documentation

• Question 556:

  A company is migrating its workloads to the AWS Cloud. The company must retain full control of patch management for the guest operating systems that host its applications. Which AWS service should the company use to meet these requirements?

  A. Amazon DynamoDB
  B. Amazon EC2
  C. AWS Lambda
  D. Amazon RDS
  B. Amazon EC2

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  Explanation

• Question 557:

  Which AWS service enables users to create copies of resources across AWS Regions?

  A. Amazon ElastiCache
  B. AWS CloudFormation
  C. AWS CloudTrail
  D. AWS Systems Manager
  B. AWS CloudFormation

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  Explanation

• Question 558:

  A company has a large number of Linux Amazon EC2 instances across several Availability Zones in an AWS Region. Applications that run on the EC2 instances need access to a common set of files.

  Which AWS service or device should the company use to meet this requirement?

  A. AWS Backup
  B. Amazon Elastic File System (Amazon EFS)
  C. Amazon Elastic Block Store (Amazon EBS)
  D. AWS Snowball Edge Storage Optimized
  B. Amazon Elastic File System (Amazon EFS)

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  Explanation

  Amazon Elastic File System (Amazon EFS) is a service that provides a scalable and elastic file system for Linux-based workloads. It can be mounted on multiple Amazon EC2 instances across different Availability Zones within a region, allowing applications to access a common set of files1. AWS Backup is a service that provides a centralized and automated way to back up data across AWS services. Amazon Elastic Block Store (Amazon EBS) is a service that provides persistent block storage volumes for Amazon EC2 instances. AWS Snowball Edge Storage Optimized is a device that provides a petabyte-scale data transport and edge computing solution.

• Question 559:

  Which task can an IAM user perform without AWS account root user credentials?

  A. Change to a different AWS Support plan.
  B. Close an AWS account.
  C. View the AWS Billing console.
  D. Activate access to the AWS Billing console.
  C. View the AWS Billing console.

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  Explanation

• Question 560:

  Which cloud concept is demonstrated by using AWS Cost Explorer?

  A. Rightsizing
  B. Reliability
  C. Resilience
  D. Modernization
  A. Rightsizing

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  Explanation