AWS Cloud Practitioner Certification CPE CLF-02 Knowledge Quiz

What is the AWS Global Infrastructure composed of?

• Regions, Data Centers, and Edge Locations

• Data Centers, Availability Zones, and Edge Locations

• Regions, Availability Zones, Edge Locations, and Regional Edge Caches

• Data Centers, Cloud Servers, and Virtual Machines

Explain the difference between on-demand and reserved instances in AWS Pricing and Billing.

• Reserved instances are charged based on actual usage with no commitments

• On-demand instances require a long-term commitment with upfront payments

• On-demand instances are charged based on actual usage with no upfront payments, while reserved instances offer a significant discount in exchange for a commitment to a specific instance type in a specific region for a contracted term.

• On-demand instances offer a significant discount in exchange for a commitment to a specific instance type in a specific region for a contracted term

How does AWS ensure security and compliance in its services?

• AWS ensures security and compliance by ignoring security protocols

• AWS ensures security and compliance through a shared responsibility model, security services, and features like encryption and monitoring.

• AWS ensures security and compliance by sharing all data publicly

• AWS ensures security and compliance through AI-powered robots

What are pillars of the AWS Well-Architected Framework?

• Operational Excellence, Security, Reliability, Performance Efficiency

• Scalability, Resilience, Customer Experience, Logging

• User Interface Design, Frontend, Backend, Metrics

• Data Governance, Controlling, Compliance, Encryption

What is an Availability Zone in AWS Global Infrastructure?

• An Availability Zone is a shared location within a region that is not isolated from other zones

• An Availability Zone is a distinct location within a region that is isolated from other Availability Zones in terms of power, cooling, and networking.

• An Availability Zone is used for backup purposes and for inactive workloads

• An Availability Zone is a virtual concept and does not have a physical presence

Explain the concept of Cost Explorer in AWS Pricing and Billing.

• Cost Explorer is a tool for managing AWS security groups

• Cost Explorer is used for deploying applications on AWS

• Cost Explorer is a service for monitoring AWS network traffic

• Cost Explorer a tool for visualizing and managing AWS costs and usage data.

What is an AWS service in the storage category?

• Amazon Redshift

• Amazon EFS

• Amazon DynamoDB

• Amazon RDS

What are the different tiers of AWS Support Plans?

• Professional

• Premium

• Developer

• Starter

Describe the concept of fault tolerance in the context of AWS services.

• Fault tolerance in AWS services ensures that even if one component fails, the overall system remains operational by shifting the workload to healthy components.

• Fault tolerance in AWS services means that the system will shut down completely if one component fails.

• Fault tolerance in AWS services involves blaming the user for any system failures.

• Fault tolerance in AWS services refers to the system becoming more prone to errors as it ages.