Amazon CLF-C01 Online Practice Questions and Exam Preparation

Amazon CLF-C01 Online Questions & Answers

• Question 531:

  An Amazon EC2 instance runs only when needed yet must remain active for the duration of the process. What is the most appropriate purchasing option?

  A. Dedicated Instances
  B. Spot Instances
  C. On-Demand Instances
  D. Reserved Instances
  D. Reserved Instances

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  Explanation/Reference:

  Reference: https://jayendrapatil.com/aws-ec2-instance-purchasing-option/

• Question 532:

  Who is responsible for patching the guest operating system for Amazon RDS?

  A. The AWS Product team
  B. The customer Database Administrator
  C. Managed partners
  D. AWS Support
  B. The customer Database Administrator

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  Explanation/Reference:

  Reference: https://aws.amazon.com/compliance/shared-responsibility-model/

• Question 533:

  What is one of the core principles to follow when designing a highly available application in the AWS Cloud?

  A. Design using a serverless architecture
  B. Assume that all components within an application can fail
  C. Design AWS Auto Scaling into every application
  D. Design all components using open-source code
  B. Assume that all components within an application can fail

• Question 534:

  Which AWS service can a company use to access compliance documentation and AWS agreements?

  A. AWS Security Hub
  B. AWS Identity and Access Management (IAM)
  C. AWS Artifact
  D. AWS Certificate Manager (ACM)
  C. AWS Artifact

• Question 535:

  A company is preparing to launch a redesigned website on AWS. Users from around the world will download digital handbooks from the website.

  Which AWS solution should the company use to provide these static files securely?

  A. Amazon Kinesis Data Streams
  B. Amazon CloudFront with Amazon S3
  C. Amazon EC2 instances with an Application Load Balancer
  D. Amazon Elastic File System (Amazon EFS)
  B. Amazon CloudFront with Amazon S3

• Question 536:

  According to the AWS shared responsibility model, which task is the responsibility of AWS for workloads running on Amazon EC2?

  A. Updating the physical hardware
  B. Updating the operating system
  C. Updating the database engine
  D. Updating the user data
  A. Updating the physical hardware

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  Explanation/Reference:

  Reference: https://aws.amazon.com/compliance/shared-responsibility-model/

• Question 537:

  Which AWS service is designed to help users who want to use machine learning for natural language processing (NLP) but do not have experience in machine learning?

  A. Amazon Comprehend
  B. Amazon SageMaker
  C. AWS Deep Learning AMIs (DLAMI)
  D. Amazon Rekognition
  A. Amazon Comprehend

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  Explanation/Reference:

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

• Question 538:

  Which of the following are benefits of the AWS Cloud? (Choose two.)

  A. Unlimited uptime
  B. Elasticity
  C. Agility
  D. Colocation
  E. Capital expenses
  B. Elasticity
  C. Agility

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  Explanation/Reference:

  The most celebrated benefit of AWS cloud is elasticity since you can expand the services when you experience more traffic. Agile developments in AWS Cloud through strategies are day by day becoming more established within the enterprises across the world. With so much improvement and call for optimization in the cloud, it is necessary that these strategies get established from the ground up within the organizations. It is highly important as already enterprises have a lot of bequest, politics and hierarchies which act as barriers in their businesses.

  Reference: https://www.botmetric.com/blog/evolution-agile-enterprises-aws-cloud/

• Question 539:

  A company recently migrated to the AWS Cloud. The company needs to determine whether its newly imported Amazon EC2 instances are the appropriate size and type. Which AWS services can provide this information to the company? (Choose two.)

  A. AWS Auto Scaling
  B. AWS Control Tower
  C. AWS Trusted Advisor
  D. AWS Compute Optimizer
  E. Amazon Forecast
  C. AWS Trusted Advisor
  D. AWS Compute Optimizer

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  Explanation/Reference:

  Option C: AWS Trusted Advisor is a service that provides real-time guidance to help optimize AWS resources and improve security and performance. It includes recommendations for cost optimization, security, fault tolerance, and performance improvement. In this case, the company can use the EC2 Instance Size Optimization recommendation to determine whether its imported EC2 instances are the appropriate size.

  Option D: AWS Compute Optimizer is a service that analyzes resource utilization metrics and provides recommendations for the optimal size and types of EC2 instances, as well as the best purchase option (on-demand, reserved, or spot instances) for each workload. The company can use this service to identify which EC2 instances need to be resized or replaced with a different instance type.

• Question 540:

  A company is building a mobile app to provide shopping recommendations to its customers. The company wants to use a graph database as part of the shopping recommendation engine. Which AWS database service should the company choose?

  A. Amazon DynamoDB
  B. Amazon Aurora
  C. Amazon Neptune
  D. Amazon DocumentDB (with MongoDB compatibility)
  C. Amazon Neptune

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  Explanation/Reference:

  Reference: https://techcrunch.com/2017/11/29/amazon-introduces-an-aws-graph-database-service-called-amazon-neptune/