A company is expecting a short-term spike in internet traffic for its application.During the traffic increase, the application cannot be interrupted.The company also needs to minimize cost and maximize flexibility.Which Amazon EC2 instance type should the company use to meet these requirements?Read More →
An existing data management application is running on a single Amazon EC2 instance and needs to be moved to a new AWS Region in another AWS account.How can a SysOps Administrator achieve this while maintaining the security of the application?Read More →
A Machine Learning Specialist built an image classification deep learning model.However, the Specialist ran into an overfitting problem in which the training and testing accuracies were 99% and 75%, respectively.How should the Specialist address this issue and what is the reason behind it?Read More →
A company wants to improve the availability and performance of its hybrid application.The application consists of a stateful TCP-based workload hosted onAmazon EC2 instances in different AWS Regions and a stateless UOP-based workload hosted on premises.Which combination of actions should a solutions architect take to improve availability and performance? (Choose two.)Read More →
A large automobile company is migrating the database of a critical financial application to Amazon DynamoDB.The company’s risk and compliance policy requires that every change in the database be recorded as a log entry for audits.The system is anticipating more than 500,000 log entries each minute.Log entries should be stored in batches of at least 100,000 records in each file in Apache Parquet format.How should a database specialist implement these requirements with DynamoDB?Read More →
A developer has code that is stored in an Amazon S3 bucket.The code must be deployed as an AWS Lambda function across multiple accounts in the same AWS Region as the S3 bucket.An AWS CloudFormation template that runs for each account will deploy the Lambda function.What is the MOST secure way to allow CloudFormation to access the Lambda code in the S3 bucket?Read More →
A company is testing a web application that runs on Amazon EC2 instances behind an Application Load Balancer.The instances run in an Auto Scaling group across multiple Availability Zones.The company uses a blue/green deployment process with immutable instances when deploying new software.During testing, users are being automatically logged out of the application at random times.Testers also report that, when a new version of the application is deployed, all users are logged out.The development team needs a solution to ensure users remain logged in across scaling events and application deployments.What is the MOST efficient way to ensure users remain logged in?Read More →
A SysOps administrator needs to create alerts that are based on the read and write metrics of Amazon Elastic Block Store (Amazon EBS) volumes that are attached to an Amazon EC2 instance.The SysOps administrator creates and enables Amazon CloudWatch alarms for the DiskReadBytes metric and the DiskWriteBytes metric.A custom monitoring tool that is installed on the EC2 instance with the same alarm configuration indicates that the volume metrics have exceeded the threshold.However, the CloudWatch alarms were not in ALARM state.Which action will ensure that the CloudWatch alarms function correctly?Read More →
Which EC2 functionality allows the user to place the Cluster Compute instances in clusters?Read More →
A company deployed Amazon GuardDuty in the us-east-1 Region.The company wants all DNS logs that relate to the company’s Amazon EC2 instances to be inspected.What should a security engineer do to ensure that the EC2 instances are logged?Read More →
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