AWS-Module 6-Knowledge Check with correct answers

AWS-Module 6-Knowledge CheckWhy is AWS more economical than traditional data centers for applications with varying compute workloads? (Select the best answer). Amazon EC2 Costs are billed on a monthly basis. Customers retain full administrative access to their Amazon EC2 instances. Customers can permanently run enough instances to handle peak workloads. Amazon EC2 instances can be launched on-demand when needed. - correct answer Amazon EC2 instances can be launched on-demand when needed. If your project requires monthly reports that iterate through very large amounts of data, which Amazon Elastic Compute Cloud EC2 purchasing option should you consider? (Select the best answer). Spot Instances. Scheduled Reserved Instances. Dedicated Hosts. On-Demand Instances. - correct answer Scheduled Reserved Instances. What is included in an Amazon Machine Image (AMI)? Select the best answer. A template for the root volume for the instance. Launch permissions that control which AWS accounts can use the AMI to launch instances. A block device mapping that specifies the volumes to attach to the instance when it's launched. All of the above. - correct answer All of the above. Which Amazon Elastic Compute Cloud EC2 feature ensures your instances will not share a physical host with instances from any other AWS customer? (Select the best answer).