1. Right Answer: D
Explanation: AWS CloudFormation provides a common language for you to describe and provision all the infrastructure resources in your cloud environment. CloudFormation allows you to use a simple text file to model and provision, in an automated and secure manner, all the resources needed for your applications across all regions and accounts. This file serves as the single source of truth for your cloud environment.https://aws.amazon.com/cloudformation/
2. Right Answer: A
Explanation: AWS Config is a service that enables you to assess, audit, and evaluate the configurations of your AWS resources. Config continuously monitors and records your AWS resource configurations and allows you to automate the evaluation of recorded configurations against desired configurations. With Config, you can review changes in configurations and relationships between AWS resources, dive into detailed resource configuration histories, and determine your overall compliance against the configurations specified in your internal guidelines. This enables you to simplify compliance auditing, security analysis, change management, and operational troubleshooting.https://aws.amazon.com/config/
3. Right Answer: B
Explanation: Amazon CloudWatch is basically a metrics repository. An AWS service ' such as Amazon EC2 ' puts metrics into the repository, and you retrieve statistics based on those metrics. If you put your own custom metrics into the repository, you can retrieve statistics on these metrics as well.https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/cloudwatch_architecture.html
4. Right Answer: B
Explanation: Use the consolidated billing feature in AWS Organizations to consolidate billing and payment for multiple AWS accounts or multiple Amazon Internet Services Pvt. Ltd (AISPL) accounts. Every organization in AWS Organizations has a master account that pays the charges of all the member accounts. Consolidated billing has the following benefits:One bill ' You get one bill for multiple accounts. Easy tracking ' You can track the charges across multiple accounts and download the combined cost and usage data. Combined usage ' You can combine the usage across all accounts in the organization to share the volume pricing discounts and Reserved Instance discounts. This can result in a lower charge for your project, department, or company than with individual standalone accounts. For more information, see Volume Discounts. No extra fee ' Consolidated billing is offered at no additional cost.
5. Right Answer: B,C
Explanation: https://docs.aws.amazon.com/codedeploy/latest/userguide/instances-on-premises.html https://aws.amazon.com/blogs/aws/opsworks-on-prem-and-existing-instances/
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