AWS Certified Cloud Practitioner(CLF-C02)

The AWS Certified Cloud Practitioner(CLF-C02) were last updated on today.

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Viewing questions 41-45 out of 1,850 questions

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Topic 1 - Exam A

Question #41 Topic 1

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

Suggested Answer: B
NOTE: AWS, like many cloud computing services, works on a pay-as-you-go pricing model. This means you only pay for the services you use and when you use them, which can be a cost effective solution for many businesses. While A is also a reason, it is less direct and clear than B. C and D are obvious negatives. Therefore, B is the best choice.

Question #42 Topic 1

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

Suggested Answer: BD
NOTE: For a compute workload that is steady, predictable, and uninterruptible, Reserved Instances and Saving Plans are the most cost-effective options. Reserved Instances provide you with a significant discount (up to 75%) compared to On-Demand instance pricing, and you can choose to commit to usage of specific instances to further reduce your cost. Similarly, Saving Plans offer lower prices on Amazon EC2 instance usage, no matter the instance family, size, OS, tenancy or AWS region.

Question #43 Topic 1

A user wants to review all Amazon S3 buckets with ACLs and S3 bucket policies in the S3 console. Which AWS service or resource will meet this requirement?

A . S3 Multi-Region ccess Points
B . S3 Storage Lens
C . AWS IAM Identity enter (AWS Single Sign-On)
D . Access Analyzer for S3

Suggested Answer: D
NOTE: Access Analyzer for S3 is an AWS service that makes it simple for security and access administrators to check and manage, at scale, resource policies for compliance and security. With Access Analyzer for S3, you can review all Amazon S3 buckets with ACLs and S3 bucket policies.

Question #44 Topic 1

Which AWS Cloud benefit is shown by an architecture’s ability to withstand failures with minimal downtime?

A . gility
B . Elasticity
C . Scalability
D . High availability

Suggested Answer: D
NOTE: An architecture can withstand failures with minimal downtime due to high availability. High availability refers to systems that are durable and likely to operate continuously without failure for a long duration.

Question #45 Topic 1

A company has an uninterruptible application that runs on Amazon EC2 instances. The application constantly processes a backlog of files in an Amazon Simple Queue Service (Amazon SQS) queue. This usage is expected to continue to grow for years. What is the MOST cost-effective EC2 instance purchasing model to meet these requirements?

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

Suggested Answer: C
NOTE: The Savings Plans are a flexible pricing model that offer significant savings compared to On-Demand pricing. Given the context indicates a continuous growth and high usage of Amazon EC2 instances, Savings Plans would be the most cost-effective choice among all the given options.