Which two of the following are pillars of the AWS Well-Architected Framework?

Which two are NOT principles of the Reliability Pillar in the AWS Well-Architected Framework?

Which of the following is a measure of the proportion of the time your system is operational and accessible to users? (Select the best answer.)

Which one is NOT part of the Security Pillar in the AWS Well-Architected Framework?

Which AWS service automatically adjusts the number of EC2 instances in a fleet based on demand?

Which of the following is a principle when designing cloud-based systems? (Select the best answer.)

Match the AWS Well-Architected Pillar with its description or focus.

Which is the focus of the sustainability pillar of the Well-Architected Framework? (Select the best answer.)

Which of the following is a measure of the a system’s ability to function without failure over a specified period of time and is often expressed in terms of Mean Time Between Failures?

Which of the following is not one of the four areas of the performance efficiency pillar of the AWS Well-Architected Framework? (Select the best answer.)