Amazon Amazon Certifications CLF-C02 Questions & Answers

• Question 81:

  Which task is a responsibility of AWS, according to the AWS shared responsibility model?

  A. Enable client-side encryption for objects that are stored in Amazon S3.

  B. Configure IAM security policies to comply with the principle of least privilege.

  C. Patch the guest operating system on an Amazon EC2 instance.

  D. Apply updates to the Nitro Hypervisor.

  Correct Answer: D

  "AWS responsibility "Security of the Cloud" - AWS is responsible for protecting the infrastructure that runs all of the services offered in the AWS Cloud. This infrastructure is composed of the hardware, software, networking, and facilities that run AWS Cloud services."

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

• Question 82:

  Which option is a benefit of using AWS for cloud computing?

  A. Trade variable expense for fixed expense

  B. Pay-as-you-go pricing

  C. Decreased speed and agility

  D. Spending money running and maintaining data centers

  Correct Answer: B

  The answer is given In the doc "Six advantages of cloud computing." The benefit from massive economies of scale is pay-as-you-go pricing.

  Reference: https://docs.aws.amazon.com/whitepapers/latest/aws-overview/six-advantages-of-cloud-computing.html

• Question 83:

  Which option is an AWS Cloud Adoption Framework (AWS CAF) business perspective capability?

  A. Culture evolution

  B. Event management

  C. Data monetization

  D. Platform architecture

  Correct Answer: C

• Question 84:

  Which pricing model will interrupt a running Amazon EC2 instance if capacity becomes temporarily unavailable?

  A. On-Demand Instances

  B. Standard Reserved Instances

  C. Spot Instances

  D. Convertible Reserved Instances

  Correct Answer: C

• Question 85:

  Which options are AWS Cloud Adoption Framework (AWS CAF) security perspective capabilities? (Choose two.)

  A. Observability

  B. Incident and problem management

  C. Incident response

  D. Infrastructure protection

  E. Availability and continuity

  Correct Answer: CD

• Question 86:

  A company wants to run its workload on Amazon EC2 instances for more than 1 year. This workload will run continuously. Which option offers a discounted hourly rate compared to the hourly rate of On-Demand Instances?

  A. AWS Graviton processor

  B. Dedicated Hosts

  C. EC2 Instance Savings Plans

  D. Amazon EC2 Auto Scaling instances

  Correct Answer: C

• Question 87:

  Which characteristic of the AWS Cloud helps users eliminate underutilized CPU capacity?

  A. Agility

  B. Elasticity

  C. Reliability

  D. Durability

  Correct Answer: B

• Question 88:

  A company has a compute workload that is steady, predictable, and uninterruptible.

  Which Amazon EC2 instance purchasing options meet these requirements MOST cost-effectively? (Choose two.)

  A. On-Demand Instances

  B. Reserved Instances

  C. Spot Instances

  D. Saving Plans

  E. Dedicated Hosts

  Correct Answer: BD

• Question 89:

  Which Amazon EC2 pricing model is the MOST cost efficient for an uninterruptible workload that runs once a year for 24 hours?

  A. On-Demand Instances

  B. Reserved Instances

  C. Spot Instances

  D. Dedicated Instances

  Correct Answer: B

  B is correct.

  The keyword is uninterruptable and 24 hours.

  Amazon EC2 Reserved Instances (RI) provide a significant discount (up to 72%) compared to On-Demand pricing.

  Savings Plans is a flexible pricing model that can help you reduce your bill by up to 72% compared to On-Demand prices, in exchange for a commitment to a consistent amount of usage (measured in $/hour) for a 1- or 3-year term.

  The best solution for this questions is using RI + Savings Plans

• Question 90:

  Which option is a shared responsibility between AWS and its customers under the AWS shared responsibility model?

  A. Configuration of Amazon EC2 instance operating systems

  B. Application file system server-side encryption

  C. Patch management

  D. Security of the physical infrastructure

  Correct Answer: C

  Shared Controls

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

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