Amazon CLF-C01 Online Practice Questions and Exam Preparation

Amazon CLF-C01 Online Questions & Answers

• Question 261:

  A user wants recommendation on how to optimize the cost and performance of their aws environment.

  Which AWS tool can they use?

  A. AWS trusted Advisor
  B. AWS Systems Manager
  C. AWS Config
  D. AWS Service Catalog
  A. AWS trusted Advisor

• Question 262:

  A large company wants to track the combined AWS usage costs of all of its linked accounts. How can this be accomplished?

  A. Use AWS Trusted Advisor to generate customized summary reports.
  B. Use AWS Organizations to generate consolidated billing reports.
  C. Use AWS Budgets to set utilization targets and receive summary reports.
  D. Use the AWS Control Tower dashboard to get a summary report of all inked account costs.
  B. Use AWS Organizations to generate consolidated billing reports.

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  Explanation/Reference:

  Key Word: Linked Accounts AKA Organizations

• Question 263:

  Which cloud computing benefit does AWS demonstrate with its ability to offer lower variable costs as a result of high purchase volumes?

  A. Pay-as-you-go pricing
  B. High availability
  C. Global reach
  D. Economies of scale
  D. Economies of scale

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  Explanation/Reference:

  Reference: https://innovationtactics.com/amazon-business-model-amazon-web-services/

• Question 264:

  A company wants to deploy its application on AWS by using Amazon EC2 instances. The application has flexible start times and end times. The application also can be restarted if necessary. Which instance purchasing option is the MOST cost-effective for this use case?

  A. Savings Plans
  B. Reserved Instances
  C. Spot Instances
  D. On-Demand Instances
  C. Spot Instances

• Question 265:

  What can be used to automate and manage secure, well-architected, multi-account AWS environments?

  A. AWS shared responsibility model
  B. AWS Control Tower
  C. AWS Security Hub
  D. AWS Well-Architected Tool
  A. AWS shared responsibility model

• Question 266:

  Which feature can be used to protect Amazon S3 buckets from accidental overwrites or deletes?

  A. Lifecycle policy
  B. object versioning
  C. Server-side encryption
  D. Bucket ACL
  B. object versioning

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  Explanation/Reference:

  Reference: https://medium.com/tensult/how-to-protect-objects-from-accidental-deletion-and-overwrite-using-s3-object-versioning-5222796ab156

• Question 267:

  Which of the following are shared controls that apply to both AWS and the customer, according to the AWS shared responsibility model? (Choose two.)

  A. Resource configuration management
  B. Network data integrity
  C. Employee awareness and training
  D. Physical and environmental security
  E. Replacement and disposal of disk drives
  A. Resource configuration management
  C. Employee awareness and training

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  Explanation/Reference:

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

  Shared Controls ?Controls which apply to both the infrastructure layer and customer layers, but in completely separate contexts or perspectives. In a shared control, AWS provides the requirements for the infrastructure and the customer must provide their own control implementation within their use of AWS services. Examples include:

  1.

  Patch Management ?AWS is responsible for patching and fixing flaws within the infrastructure, but customers are responsible for patching their guest OS and applications.

  2.

  Configuration Management ?AWS maintains the configuration of its infrastructure devices, but a customer is responsible for configuring their own guest operating systems, databases, and applications.

  3.

  Awareness and Training- AWS trains AWS employees, but a customer must train their own employees.

• Question 268:

  Which of the following is a customer responsibility according to the AWS shared responsibility model?

  A. Apply security patches for Amazon S3 infrastructure devices.
  B. Provide physical security for AWS datacenters.
  C. Install operating system updates on Lambda@Edge.
  D. Implement multi-factor authentication (MFA) for IAM user accounts.
  A. Apply security patches for Amazon S3 infrastructure devices.

• Question 269:

  What can AWS edge locations be used for? (Choose two.)

  A. Hosting applications
  B. Delivering content closer to users
  C. Running NoSQL database caching services
  D. Reducing traffic on the server by caching responses
  E. Sending notification messages to end users
  B. Delivering content closer to users
  D. Reducing traffic on the server by caching responses

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  Explanation/Reference:

  CloudFront delivers your content through a worldwide network of data centers called edge locations. When a user requests content that you're serving with CloudFront, the user is routed to the edge location that provides the lowest latency (time delay), so that content is delivered with the best possible performance.

  Reference: https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/Introduction.html

• Question 270:

  A company needs to run a workload for several batch image rendering applications. It is acceptable for the workload to experience downtime.

  Which Amazon EC2 pricing model would be MOST cost-effective in this situation?

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