Amazon CLF-C01 Online Practice Questions and Exam Preparation

Amazon CLF-C01 Online Questions & Answers

• Question 541:

  A company would like to host its MySQL databases on AWS and maintain full control over the operating system, database installation, and configuration. Which AWS service should the company use to host the databases?

  A. Amazon RDS
  B. Amazon EC2
  C. Amazon DynamoDB
  D. Amazon Aurora
  B. Amazon EC2

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  Explanation/Reference:

  Reference: https://d1.awsstatic.com/whitepapers/best-practices-for-running-oracle-database-on-aws.pdf?did=wp_cardandtrk=wp_card (06)

• Question 542:

  A developer is writing a program that must switch between multiple IAM roles.

  Which AWS services or features can the program use to meet this requirement? (Choose two.)

  A. AWS CLI
  B. AWS Security Token Service (AWS STS) API
  C. IAM inline policies
  D. AWS Organizations
  E. AWS Trusted Advisor
  A. AWS CLI
  B. AWS Security Token Service (AWS STS) API

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  Explanation/Reference:

  B. AWS Security Token Service (AWS STS) API

  The AWS Security Token Service (STS) API can be used to request temporary security credentials for IAM roles. The program can use the STS API to assume an IAM role and obtain temporary credentials that are associated with that role.

  The temporary credentials can be used to access AWS resources and services that the IAM role is authorized to access.

  A. AWS CLI

  The AWS Command Line Interface (CLI) is a command-line tool that can be used to interact with AWS services and resources, including the AWS STS API. The program can use the AWS CLI to assume an IAM role and obtain temporary

  security credentials that are associated with that role.

• Question 543:

  Which pillar of the AWS Well-Architected Framework aligns with the ability to make frequent, small, and reversible changes to AWS Cloud architecture?

  A. Security
  B. Cost optimization
  C. Operational excellence
  D. Performance efficiency
  C. Operational excellence

• Question 544:

  Under the shared responsibility model, which of the following tasks are the responsibility of the AWS customer? (Choose two.)

  A. Ensuring that application data is encrypted at rest
  B. Ensuring that AWS NTP servers are set to the correct time
  C. Ensuring that users have received security training in the use of AWS services
  D. Ensuring that access to data centers is restricted
  E. Ensuring that hardware is disposed of properly
  A. Ensuring that application data is encrypted at rest
  C. Ensuring that users have received security training in the use of AWS services

• Question 545:

  A company needs to audit its AWS resources. The company must document any changes that have been made to the resources. Which AWS service will meet these requirements?

  A. AWS Artifact
  B. AWS Config
  C. Amazon Inspector
  D. Amazon CloudWatch
  B. AWS Config

• Question 546:

  A company is running a Microsoft SQL Server instance on premises and is migrating its application lo AWS. The company lacks the resources needed to refactor the application, but management wants to reduce operational overhead as part ot the migration.

  Which database service would MOST effectively support these requirements?

  A. Amazon DynamoDB
  B. Amazon Redshift
  C. Microsoft SQL Server on Amazon EC2
  D. Amazon RDS for SQL Server
  D. Amazon RDS for SQL Server

• Question 547:

  Which AWS service provides recommendations for rightsizing AWS resources such as Amazon EC2 instances, Amazon Elastic Block Store (Amazon EBS) volumes and Amazon RDS databases to help users reduce costs?

  A. Amazon Inspector
  B. AWS Trusted Advisor
  C. AWS Service Health Dashboard
  D. Amazon Forecast
  C. AWS Service Health Dashboard

• Question 548:

  Which type of AWS storage is ephemeral and is deleted when an instance is stopped or terminated?

  A. Amazon EBS
  B. Amazon EC2 instance store
  C. Amazon EFS
  D. Amazon S3
  B. Amazon EC2 instance store

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  Explanation/Reference:

  When you stop or terminate an instance, every block of storage in the instance store is reset. Therefore, your data cannot be accessed through the instance store of another instance. Reference: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/InstanceStorage.html

• Question 549:

  Which tool is best suited for combining the billing of AWS accounts that were previously independent from one another?

  A. Detailed billing report
  B. Consolidated billing
  C. AWS Cost and Usage report
  D. Cost allocation report
  B. Consolidated billing

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  Explanation/Reference:

  Reference: https://docs.aws.amazon.com/awsaccountbilling/latest/aboutv2/consolidated-billing.html

• Question 550:

  Which services are parts of the AWS serverless platform?

  A. Amazon EC2, Amazon S3, Amazon Athena
  B. Amazon Kinesis, Amazon SQS, Amazon EMR
  C. AWS Step Functions, Amazon DynamoDB, Amazon SNS
  D. Amazon Athena, Amazon Cognito, Amazon EC2
  C. AWS Step Functions, Amazon DynamoDB, Amazon SNS

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  Explanation/Reference:

  AWS provides a set of fully managed services that you can use to build and run serverless applications. Serverless applications don't require provisioning, maintaining, and administering servers for backend components such as compute, databases, storage, stream processing, message queueing, and more. You also no longer need to worry about ensuring application fault tolerance and availability. Instead, AWS handles all of these capabilities for you. Serverless platform includes: AWS lambda, Amazon S3, DynamoDB, API gateway, Amazon SNS, AWS step functions, Amazon kinesis and developing tools and services.

  Reference: https://aws.amazon.com/serverless/