A developer is planning to use an Amazon API Gateway and AWS Lambda to provide a REST API.The developer will have three distinct environments to manage: development, test, and production.How should the application be deployed while minimizing the number of resources to manage?Read More →
Which statement describes a characteristic of the AWS global infrastructure?Read More →
A company is designing an application to run in a VPC on AWS.The application consists of Amazon EC2 instances that run in private subnets as part of an AutoScaling group.The application also includes a Network Load Balancer that extends across public subnets.The application stores data in an Amazon RDS DB instance.The company has attached a security group that is named `web-servers` to the EC2 instances.The company has attached a security group that is named`database` to the DB instance.How should a solutions architect configure the communication between the EC2 instances and the DB instance?Read More →
Which mechanism allows developers to access AWS services from application code?Read More →
A company needs to deploy applications in the AWS Cloud as quickly as possible.The company also needs to minimize the complexity that is related to the management of AWS resources.Which AWS service should the company use to meet these requirements?Read More →
A developer is deploying a new application to Amazon Elastic Container Service (Amazon ECS).The developer needs to securely store and retrieve different types of variables.These variables include authentication information for a remote API, the URL for the API, and credentials.The authentication information and API URL must be available to all current and future deployed versions of the application across development, testing, and production environments.How should the developer retrieve the variables with the FEWEST application changes?Read More →
A company uses AWS CloudFormation stacks to deploy updates to its application.The stacks consist of different resources.The resources include AWS Auto Scaling groups, Amazon EC2 instances, Application Load Balancers (ALBs), and other resources that are necessary to launch and maintain independent stacks.Changes to application resources outside of CloudFormation stack updates are not allowed.The company recently attempted to update the application stack by using the AWS CLI.The stack failed to update and produced the following error message: “ERROR: both the deployment and the CloudFormation stack rollback failed.The deployment failed because the following resource(s) failed to update: [AutoScalingGroup].”The stack remains in a status of UPDATE_ROLLBACK_FAILED.Which solution will resolve this issue?Read More →
A company updates its security policy to prohibit the public exposure of any data in Amazon S3 buckets in the company’s account.What should a SysOps administrator do to meet this requirement?Read More →
An organization is planning to extend their data center by connecting their DC with the AWS VPC using the VPN gateway.The organization is setting up a dynamically routed VPN connection.Which of the below mentioned answers is not required to setup this configuration?Read More →
A company has recently recovered from a security incident that required the restoration of Amazon EC2 instances from snapshots.After performing a gap analysis of its disaster recovery procedures and backup strategies, the company is concerned that, next time, it will not be able to recover the EC2 instances if the AWS account was compromised and Amazon EBS snapshots were deleted.All EBS snapshots are encrypted using an AWS KMS CMK.Which solution would solve this problem?Read More →
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