AWS Certified Cloud Practitioner

Which benefit of cloud computing allows a company to stop guessing capacity and instead pay only for the compute and storage it actually uses?

A team wants to evaluate a workload against best practices for operational excellence, security, reliability, performance efficiency, cost optimization, and sustainability. Which AWS resource defines these pillars?

An application's traffic spikes during the day and drops at night. Which AWS capability automatically adds or removes compute capacity to match this changing demand?

How does deploying to the AWS global infrastructure help a company serve users in multiple countries?

To design a highly available application, an architect wants to run redundant instances across multiple isolated locations within a single AWS Region. Which construct provides these isolated locations?

Under the AWS Shared Responsibility Model, which task is the customer's responsibility rather than AWS's?

Which practice best reflects the principle of least privilege when granting access with AWS Identity and Access Management (IAM)?

Which security control requires a user to provide a second piece of evidence — such as a code from an authenticator app — in addition to their password when signing in?

What is an AWS best practice for the account root user?

A company must encrypt data at rest and centrally create, manage, and control the cryptographic keys used across AWS services. Which service is designed for this?