AWS Certified Cloud Practitioner Practice Exam 2023 with 100% correct answers

Which pillar of the AWS Well-Architected Framework recommends maintaining infrastructure as code? Security Operational Excellence Cost Optimization Performance Efficiency - correct answer Operational Excellence A company uses reserved EC2 instances across multiple units with each unit having its own AWS account. However, some of the units under-utilize their reserved instances while other units need more reserved instances. As a Cloud Practitioner, which of the following would you recommend as the most cost-optimal solution? Use AWS Trusted Advisor to manage AWS accounts of all units and then share the reserved EC2 instances amongst all units Use AWS Systems Manager to manage AWS accounts of all units and then share the reserved EC2 instances amongst all units Use AWS Organizations to manage AWS accounts of all units and then share the reserved EC2 instances amongst all units Use AWS Cost Explorer to manage AWS accounts of all units and then share the reserved EC2 instances amongst all units - correct answer Use AWS Organizations to manage AWS accounts of all units and then share the reserved EC2 instances amongst all units AWS Organizations: FREE It helps you to - centrally manage billing across multiple AWS accounts - control access, compliance, policies and security - share resources across your AWS accounts - automate account creation - Configure AWS services across your AWS accounts Which of the following S3 storage classes takes the most time to retrieve data (also known as first byte latency)? S3 Glacier S3 Intelligent-Tiering S3 Standard S3 Glacier Deep Archive - correct answer S3 Glacier Deep Archive