Amazon CLF-C01 Online Practice Questions and Exam Preparation

Amazon CLF-C01 Online Questions & Answers

• Question 1311:

  A company has an AWS environment that consists of a VPC. multiple subnets, and many Amazon EC2 instances in the subnets An engineer wants to restrict inbound traffic to one particular EC2 instance without affecting the other EC2

  instances.

  Which AWS service or feature should the engineer use to meet this requirement?

  A. Network ACLs
  B. Security groups
  C. Amazon GuardDuty D. AWS Shield
  A. Network ACLs

• Question 1312:

  An ecommerce company wants to provide relevant product recommendations to its customers. The recommendations will include products that are frequently purchased with other products that the customer already purchased. The recommendations also will include products of a specific color and products from the customer's favorite brand.

  Which AWS service or feature should the company use to meet these requirements with the LEAST development effort?

  A. Amazon Comprehend
  B. Amazon Forecast
  C. Amazon Personalize
  D. Amazon SageMaker Studio
  C. Amazon Personalize

• Question 1313:

  IT systems should be designed to reduce interdependencies, so that a change or failure in one component does not cascade to other components. This is an example of which principle of cloud architecture design?

  A. Scalability
  B. Loose coupling
  C. Automation
  D. Automatic scaling
  B. Loose coupling

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  Explanation/Reference:

  Reference: https://d1.awsstatic.com/whitepapers/AWS_Cloud_Best_Practices.pdf (20)

• Question 1314:

  A company wants to store data with high availability, encrypt the data at rest, and have direct access to the data over the internet. Which AWS service will meet these requirements MOST cost-effectively?

  A. Amazon Elastic Block Store (Amazon EBS)
  B. Amazon S3
  C. Amazon Elastic File System (Amazon EFS)
  D. AWS Storage Gateway
  B. Amazon S3

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  Explanation/Reference:

  You can encrypt data using any encryption method you want, and then upload the encrypted data using the Amazon Simple Storage Service (Amazon S3) APIs. Most common application languages include cryptographic libraries that allow you to perform encryption in your applications. Two commonly available open source tools are Bouncy Castle and OpenSSL. Once you have encrypted an object and safely stored the key in your KMI, the encrypted object can be uploaded to Amazon S3 directly with a PUT request.

  Reference: https://d0.awsstatic.com/whitepapers/aws-securing-data-at-rest-with-encryption.pdf

• Question 1315:

  A company is planning to migrate from on-premises to the AWS Cloud.

  Which AWS tool or service provides detailed reports on estimated cost savings after migration?

  A. AWS Total Cost of Ownership (TCO) Calculator
  B. Cost Explorer
  C. AWS Budgets
  D. AWS Migration Hub
  D. AWS Migration Hub

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  Explanation/Reference:

  Reference: https://docs.aws.amazon.com/migrationhub/latest/ug/hub-api.pdf (26)

• Question 1316:

  Which AWS tools or services can be used to list all AWS Lambda functions running in an account? (Select TWO)

  A. AWS CLI
  B. AWS CloudFormation
  C. AWS CloudTrail
  D. Amazon Cloud Directory
  E. AWS SDKS
  A. AWS CLI
  E. AWS SDKS

• Question 1317:

  A company has defined the AWS resources that it needs for a new application. The company needs to estimate the costs of running the application on AWS. What should the company do to meet this requirement?

  A. Take advantage of AWS on-demand pricing.
  B. Use the AWS Pricing Calculator to generate an approximate dollar amount.
  C. Use Amazon QuickSight to analyze current on-premises spending.
  D. Use Amazon AppStream 2.0 for real-time pricing analytics.
  B. Use the AWS Pricing Calculator to generate an approximate dollar amount.

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  Explanation/Reference:

  Reference: https://aws.amazon.com/premiumsupport/knowledge-center/estimating-aws-resource-costs/

• Question 1318:

  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
  A. Performance and capacity management

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  Explanation/Reference:

  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 1319:

  Which AWS service provides a cloud-based contact center that scales to support a business of any size?

  A. Amazon Personalize
  B. Amazon Cognito
  C. Amazon Connect
  D. Amazon Lightsail
  C. Amazon Connect

• Question 1320:

  How can an AWS user with an AWS Basic Support plan obtain technical assistance from AWS?

  A. AWS Senior Support Engineers
  B. AWS Technical Account Managers
  C. AWS Trusted Advisor
  D. AWS Discussion Forums
  C. AWS Trusted Advisor

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  Explanation/Reference:

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