Amazon CLF-C01 Online Practice Questions and Exam Preparation

Amazon CLF-C01 Online Questions & Answers

• Question 651:

  Which AWS managed services can be used to extend an on-premises data center to the AWS network? (Choose two.)

  A. AWS VPN
  B. NAT gateway
  C. AWS Direct Connect
  D. Amazon Connect
  E. Amazon Route 53
  A. AWS VPN
  C. AWS Direct Connect

• Question 652:

  Which of the following is a recommended design principle for AWS Cloud architecture?

  A. Design tightly coupled components.
  B. Build a single application component that can handle all the application functionality.
  C. Make large changes on fewer iterations to reduce chances of failure.
  D. Avoid monolithic architecture by segmenting workloads.
  D. Avoid monolithic architecture by segmenting workloads.

• Question 653:

  Which AWS service will allow a user to set custom cost and usage limits, and will alert when the thresholds are exceeded?

  A. AWS Organizations
  B. AWS Budgets
  C. Cost Explorer
  D. AWS Trusted Advisor
  B. AWS Budgets

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  Explanation/Reference:

  Reference: https://aws.amazon.com/getting-started/hands-on/control-your-costs-free-tier-budgets/

• Question 654:

  A company wants to improve the overall availability and performance of its applications that are hosted on AWS. Which AWS service should the company use?

  A. Amazon Connect
  B. Amazon Lightsail
  C. AWS Global Accelerator
  D. AWS Storage Gateway
  C. AWS Global Accelerator

• Question 655:

  Which design principle is achieved by following the reliability pillar of the AWS Well-Architected Framework?

  A. Vertical scaling
  B. Manual failure recovery
  C. Testing recovery procedures
  D. Changing infrastructure manually
  C. Testing recovery procedures

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  Explanation/Reference:

  Reference: https://aws.amazon.com/blogs/apn/the-5-pillars-of-the-aws-well-architected-framework/

• Question 656:

  A company needs to design a solution for the efficient use of compute resources for an enterprise workload. The company needs to make informed decisions as its technology needs evolve. Which pillar of the AWS Well-Architected Framework do these requirements represent?

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

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  Explanation/Reference:

  The requirements of designing a solution for the efficient use of compute resources for an enterprise workload that allows making informed decisions as technology needs evolve represents the "Performance efficiency" pillar of the AWS Well-Architected Framework.

  The Performance Efficiency pillar of the AWS Well-Architected Framework focuses on the efficient use of computing resources to meet system requirements, maintaining that efficiency as demand changes and technologies evolve over time. The goal is to ensure that workloads run efficiently and cost-effectively and can adapt to changing business needs.

• Question 657:

  A company runs its business-critical web application on Amazon Elastic Container Service (Amazon ECS) and Amazon DynamoDB. The workload spikes up to 10 times the normal workload multiple times during the day. Which AWS Cloud feature enables the company to meet these changes in demand?

  A. Agility
  B. Global reach
  C. Scalability
  D. Security
  C. Scalability

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  Explanation/Reference:

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

• Question 658:

  An ecommerce company wants to distribute traffic between the Amazon EC2 instances that host its website.

  Which AWS service or resource will meet these requirements?

  A. Application Load Balancer
  B. AWS WAF
  C. AWS CloudHSM
  D. AWS Direct Connect
  A. Application Load Balancer

• Question 659:

  Which AWS service or feature allows the user to manager cross-region application traffic?

  A. Amazon AppStream 2.0
  B. Amazon VPC
  C. Elastic Load Balancer
  D. Amazon Route 53
  D. Amazon Route 53

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  Explanation/Reference:

  Route53 is a global service and allows cross regional nodes to be applied.

  ELBs are intended to load balance across EC2 instances in a 'single' region. Whereas DNS load-balancing (Route 53) is intended to help balance traffic 'across' regions. Route53 policies like geolocation may help direct traffic to preferred

  regions, then ELBs route between instances within one region.

  https://docs.aws.amazon.com/whitepapers/latest/real-time-communication-on-aws/cross-region-dns-based-load-balancing-and-failover.html

• Question 660:

  A developer wants to use an Amazon S3 bucket to store application logs that contain sensitive data. Which AWS service or feature should the developer use to restrict read and write access to the S3 bucket?

  A. Security groups
  B. Amazon CloudWatch
  C. AWS CloudTrail
  D. ACLs
  C. AWS CloudTrail