CLF-C02 AWS Architecture 5

Question 1

Which AWS Well-Architected Framework pillar focuses on using computing resources efficiently to meet requirements?

Accepted Answer

Performance Efficiency

Answer

The Performance Efficiency pillar focuses on using computing resources efficiently to meet system requirements and maintaining efficiency as demand changes.

Question 2

What is the purpose of Amazon Route 53 in a highly available architecture?

Accepted Answer

To provide DNS routing with health checks and failover

Answer

Amazon Route 53 provides scalable DNS with health checks, allowing automatic failover to healthy endpoints when a resource becomes unavailable.

Question 3

A company is designing a three-tier web application on AWS. Which combination correctly represents the three tiers?

Accepted Answer

Presentation, application logic, and data

Answer

A three-tier architecture consists of the presentation tier (web/UI), the application logic tier (business processing), and the data tier (database/storage).

Question 4

Which AWS deployment strategy allows you to shift traffic gradually from an old version to a new version of an application?

Accepted Answer

Blue/green deployment

Answer

Blue/green deployment maintains two identical environments and gradually shifts traffic from the old (blue) to the new (green) environment, enabling rollback if issues arise.

Question 5

What is the role of Amazon S3 in a serverless architecture?

Accepted Answer

Storing and serving static assets, backups, and data lakes

Answer

Amazon S3 is commonly used in serverless architectures to store static web assets, application data, backups, and as a data lake foundation.

(CLF-C02) AWS Certified Cloud Practitioner Practice Test

(CLF-C02) AWS Certified Cloud Practitioner Practice Test

CLF-C02 AWS Architecture 5