A company has a list of pre-approved Amazon Machine Images (AMIs) for developers to use to launch Amazon EC2 instances.However, developers are still launching EC2 instances from unapproved AMIs.A SysOps administrator must implement a solution that automatically terminates any instances that are launched from unapproved AMIs.Which solution will meet this requirement?Read More →
An education company is running a web application used by college students around the world.The application runs in an Amazon Elastic Container Service(Amazon ECS) cluster in an Auto Scaling group behind an Application Load Balancer (ALB).A system administrator detects a weekly spike in the number of failed login attempts, which overwhelm the application’s authentication service.All the failed login attempts originate from about 500 different IP addresses that change each week.A solutions architect must prevent the failed login attempts from overwhelming the authentication service.Which solution meets these requirements with the MOST operational efficiency?Read More →
A company has a new AWS account that does not have AWS CloudTrail configured.The account has an IAM access key that was issued by AWS Security TokenService (AWS STS).A security engineer discovers that the IAM access key has been compromised within the last 24 hours.The security engineer must stop the compromised IAM access key from being used.The security engineer also must determine which activities the key has been used for so far.What should the security engineer do to meet these requirements?Read More →
An application running on an Amazon EC2 instance in VPC-A needs to access files in another EC2 instance in VPC-B.Both VPCs are in separate AWS accounts.The network administrator needs to design a solution to configure secure access to EC2 instance in VPC-B from VPC-A.The connectivity should not have a single point of failure or bandwidth concerns.Which solution will meet these requirements?Read More →
A company has an application that uses Amazon EC2 instances in an Auto Scaling group.The quality assurance (QA) department needs to launch a large number of short-lived environments to test the application.The application environments are currently launched by the manager of the department using an AWS CloudFormation template.To launch the stack, the manager uses a role with permission to use CloudFormation, EC2, and Auto Scaling APIs.The manager wants to allow testers to launch their own environments, but does not want to grant broad permissions to each user.Which set up would achieve these goals?Read More →
A developer is working on an ecommerce website.The developer wants to review server logs without logging in to each of the application servers individually.The website runs on multiple Amazon EC2 instances, is written in Python, and needs to be highly available.How can the developer update the application to meet these requirements with MINIMUM changes?Read More →
A company is planning to migrate to the AWS Cloud.The company is conducting organizational transformation and wants to become more responsive to customer inquiries and feedback.Which tasks should the company perform to meet these requirements, according to the AWS Cloud Adoption Framework (AWS CAF)? (Choose two.)Read More →
An Amazon EC2 instance is unable to connect an SMTP server in a different subnet.Other instances are successfully communicating with the SMTP server, however VPC Flow Logs have been enabled on the SMTP server’s network interface and show the following information:2 223342798652 eni-abe77dab 10.1.1.200 10.100.1.10 1123 25 17 70 48252 1515534437 1515535037 REJECT OKWhat can be done to correct this problem?Read More →
A Machine Learning Specialist has created a deep learning neural network model that performs well on the training data but performs poorly on the test data.Which of the following methods should the Specialist consider using to correct this? (Choose three.)Read More →
A company is building an online multiplayer game.The game communicates by using UDP, and low latency between the client and the backend is important.The backend is hosted on Amazon EC2 instances that can be deployed to multiple AWS Regions to meet demand.The company needs the game to be highly available so that users around the world can access the game at all times.What should a solutions architect do to meet these requirements?Read More →
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