Amazon CLF-C01 Online Practice Questions and Exam Preparation

Amazon CLF-C01 Online Questions & Answers

• Question 1241:

  Which AWS tool or feature acts as a VPC firewall at the subnet level?

  A. Security group
  B. Network ACL
  C. traffic Mirroring
  D. Internet gateway
  B. Network ACL

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  Explanation/Reference:

  The security groups is a firewalling solution at instance level. The right answer is B.

• Question 1242:

  A developer needs to build an application for a retail company. The application must provide real-time product recommendations that are based on machine learning. Which AWS service should the developer use to meet this requirement?

  A. AWS Health Dashboard
  B. Amazon Personalize
  C. Amazon Forecast
  D. Amazon Transcribe
  B. Amazon Personalize

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  Explanation/Reference:

  The developer should use Amazon Personalize to meet the requirement for real-time product recommendations based on machine learning. Amazon Personalize is a machine learning service that uses advanced algorithms to create custom personalization models that can be used to deliver real-time product recommendations, personalized search results, and targeted marketing campaigns. Amazon Personalize can be used to build recommendation engines for various use cases, including retail product recommendations.

• Question 1243:

  A company uses Amazon EC2 Instances in its AWS account tor several different workloads. The company needs to perform an analysis to understand the cost of each. workload. What is the MOST operationally efficient way to meet this requirement?

  A. Move the EC2 instances for each workload into separate AWS accounts.
  B. Use a different EC2 instance family for each of the workloads.
  C. Add cost allocation tags to each EC2 instance, and activate the tags
  D. Update the workload applications to publish usage data to a cost allocation database.
  D. Update the workload applications to publish usage data to a cost allocation database.

• Question 1244:

  A company is using a third-party service to back up 10 TB of data to a tape library. The on-premises backup server is running out of space. The company wants to use AWS services for the backups without changing its existing backup work ows.

  Which AWS service should the company use to meet these requirements?

  A. Amazon Elastic Block Store (Amazon EBS)
  B. AWS Storage Gateway
  C. Amazon Elastic Container Service (Amazon ECS)
  D. AWS Lambda
  B. AWS Storage Gateway

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  Explanation/Reference:

  AWS Storage Gateway is a hybrid cloud storage service that enables on-premises applications to use cloud storage. It supports three different types of gateways: file, volume, and tape gateway.

• Question 1245:

  A developer received the following error message during an AWS Cloud Formation deployment. Which action should the developer lake lo resolve this error?

  A. Contact AWS Support to report an Issue with the Auto Scaling Groups (ASG) service
  B. Add a DependsOn attribute to the ASGInstanceRole12345678 resource in the Cloud Formation template Then delete the stack
  C. Modify the CloudFormation template to retain the ASGInstanceRole12345678 resource Then manually delete the resource after deployment
  D. Add a force parameter when calling CloudFormation with the role-am of ASGInstanceRoiei2345678
  B. Add a DependsOn attribute to the ASGInstanceRole12345678 resource in the Cloud Formation template Then delete the stack

• Question 1246:

  Which AWS services or features provide high availability and low latency by enabling failover across different AWS Regions? (Choose two.)

  A. Amazon Route 53
  B. Network Load Balancer
  C. Amazon S3 Transfer Acceleration
  D. AWS Global Accelerator
  E. Application Load Balancer
  A. Amazon Route 53
  D. AWS Global Accelerator

• Question 1247:

  A company is migrating its public website to AWS. The company wants to host the domain name for the website on AWS. Which AWS service should the company use to meet this requirement?

  A. AWS Lambda
  B. Amazon Route 53
  C. Amazon CloudFront
  D. AWS Direct Connect
  B. Amazon Route 53

• Question 1248:

  A company has a single Amazon EC2 instance. The company wants to adopt a highly available architecture. What can the company do to meet this requirement?

  A. Scale vertically to a larger EC2 instance size.
  B. Scale horizontally across multiple Availability Zones.
  C. Purchase an EC2 Dedicated Instance.
  D. Change the EC2 instance family to a compute optimized instance.
  B. Scale horizontally across multiple Availability Zones.

• Question 1249:

  A company wants to run a NoSQL database on Amazon EC2 instances.

  Which task is the responsibility of AWS in this scenario?

  A. Update the guest operating system of the EC2 instances.
  B. Maintain high availability at the database layer.
  C. Patch the physical infrastructure that hosts the EC2 instances.
  D. Configure the security group firewall.
  C. Patch the physical infrastructure that hosts the EC2 instances.

• Question 1250:

  What is the LEAST expensive AWS Support plan that provides a designated AWS technical account manager (TAM)?

  A. AWS Developer Support
  B. AWS Enterprise Support
  C. AWS Basic Support
  D. AWS Business Support
  B. AWS Enterprise Support

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  Explanation/Reference:

  Reference: https://aws.amazon.com/premiumsupport/plans/