A company has migrated an application to Amazon EC2 Linux instances. One of these EC2 instances runs several 1-hour tasks on a schedule. These tasks were written by different teams and have no common programming language. The company is concerned about performance and scalability while these tasks run on a single instance. A solutions architect needs to implement a solution to resolve these concerns.Which solution will meet these requirements with the LEAST operational overhead?
#421
Answer: A✅ Correct❌ Incorrect
A company uses a payment processing system that requires messages for a particular payment ID to be received in the same order that they were sent. Otherwise, the payments might be processed incorrectly.Which actions should a solutions architect take to meet this requirement? (Choose two.) E. Write the messages to an Amazon Simple Queue Service (Amazon SQS) FIFO queue. Set the message group to use the payment ID.
#422
Answer: B✅ Correct❌ Incorrect
A bicycle sharing company is developing a multi-tier architecture to track the location of its bicycles during peak operating hours. The company wants to use these data points in its existing analytics platform. A solutions architect must determine the most viable multi-tier option to support this architecture. The data points must be accessible from the REST API.Which action meets these requirements for storing and retrieving location data?
#423
Answer: B✅ Correct❌ Incorrect
A company recently launched a new application for its customers. The application runs on multiple Amazon EC2 instances across two Availability Zones. End users use TCP to communicate with the application.The application must be highly available and must automatically scale as the number of users increases.Which combination of steps will meet these requirements MOST cost-effectively? (Choose two.) E. Add a Gateway Load Balancer in front of the EC2 instances.
#424
Answer: A✅ Correct❌ Incorrect
A company hosts a website analytics application on a single Amazon EC2 On-Demand Instance. The analytics software is written in PHP and uses a MySQL database. The analytics software, the web server that provides PHP, and the database server are all hosted on the EC2 instance. The application is showing signs of performance degradation during busy times and is presenting 5xx errors. The company needs to make the application scale seamlessly.Which solution will meet these requirements MOST cost-effectively?
#425
Answer: D✅ Correct❌ Incorrect
A company is launching an application on AWS. The application uses an Application Load Balancer (ALB) to direct traffic to at least two Amazon EC2 instances in a single target group. The instances are in an Auto Scaling group for each environment. The company requires a development environment and a production environment. The production environment will have periods of high traffic.Which solution will configure the development environment MOST cost-effectively?
#426
Answer: D✅ Correct❌ Incorrect
A company runs its application by using Amazon EC2 instances and AWS Lambda functions. The EC2 instances run in private subnets of a VPC. The Lambda functions need direct network access to the EC2 instances for the application to work.The application will run for 1 year. The number of Lambda functions that the application uses will increase during the 1-year period. The company must minimize costs on all application resources.Which solution will meet these requirements?
#427
Answer: C✅ Correct❌ Incorrect
A company uses Amazon API Gateway to manage its REST APIs that third-party service providers access. The company must protect the REST APIs from SQL injection and cross-site scripting attacks.What is the MOST operationally efficient solution that meets these requirements?
#428
Answer: B✅ Correct❌ Incorrect
A solutions architect needs to allow team members to access Amazon S3 buckets in two different AWS accounts: a development account and a production account. The team currently has access to S3 buckets in the development account by using unique IAM users that are assigned to an IAM group that has appropriate permissions in the account.The solutions architect has created an IAM role in the production account. The role has a policy that grants access to an S3 bucket in the production account.Which solution will meet these requirements while complying with the principle of least privilege?
#429
Answer: B✅ Correct❌ Incorrect
A solutions architect runs a web application on multiple Amazon EC2 instances that are in individual target groups behind an Application Load Balancer (ALB). Users can reach the application through a public website.The solutions architect wants to allow engineers to use a development version of the website to access one specific development EC2 instance to test new features for the application. The solutions architect wants to use an Amazon Route 53 hosted zone to give the engineers access to the development instance. The solution must automatically route to the development instance even if the development instance is replaced.Which solution will meet these requirements?
#430
Answer: A✅ Correct❌ Incorrect
A company’s security team requests that network traffic be captured in VPC Flow Logs. The logs will be frequently accessed for 90 days and then accessed intermittently.What should a solutions architect do to meet these requirements when configuring the logs?
#431
Answer: D✅ Correct❌ Incorrect
A company offers a food delivery service that is growing rapidly. Because of the growth, the company’s order processing system is experiencing scaling problems during peak traffic hours. The current architecture includes the following:• A group of Amazon EC2 instances that run in an Amazon EC2 Auto Scaling group to collect orders from the application• Another group of EC2 instances that run in an Amazon EC2 Auto Scaling group to fulfill ordersThe order collection process occurs quickly, but the order fulfillment process can take longer. Data must not be lost because of a scaling event.A solutions architect must ensure that the order collection process and the order fulfillment process can both scale properly during peak traffic hours. The solution must optimize utilization of the company’s AWS resources.Which solution meets these requirements?
#432
Answer: D✅ Correct❌ Incorrect
A company has a legacy data processing application that runs on Amazon EC2 instances. Data is processed sequentially, but the order of results does not matter. The application uses a monolithic architecture. The only way that the company can scale the application to meet increased demand is to increase the size of the instances.The company’s developers have decided to rewrite the application to use a microservices architecture on Amazon Elastic Container Service (Amazon ECS).What should a solutions architect recommend for communication between the microservices?
#433
Answer: A✅ Correct❌ Incorrect
A company has a three-tier application for image sharing. The application uses an Amazon EC2 instance for the front-end layer, another EC2 instance for the application layer, and a third EC2 instance for a MySQL database. A solutions architect must design a scalable and highly available solution that requires the least amount of change to the application.Which solution meets these requirements?
#434
Answer: D✅ Correct❌ Incorrect
A company's containerized application runs on an Amazon EC2 instance. The application needs to download security certificates before it can communicate with other business applications. The company wants a highly secure solution to encrypt and decrypt the certificates in near real time. The solution also needs to store data in highly available storage after the data is encrypted.Which solution will meet these requirements with the LEAST operational overhead?
#435
Answer: C✅ Correct❌ Incorrect
A company recently signed a contract with an AWS Managed Service Provider (MSP) Partner for help with an application migration initiative. A solutions architect needs ta share an Amazon Machine Image (AMI) from an existing AWS account with the MSP Partner's AWS account. The AMI is backed by Amazon Elastic Block Store (Amazon EBS) and uses an AWS Key Management Service (AWS KMS) customer managed key to encrypt EBS volume snapshots.What is the MOST secure way for the solutions architect to share the AMI with the MSP Partner's AWS account?
#436
Answer: B✅ Correct❌ Incorrect
A company needs to keep user transaction data in an Amazon DynamoDB table. The company must retain the data for 7 years.What is the MOST operationally efficient solution that meets these requirements?
#437
Answer: B✅ Correct❌ Incorrect
A company has several web servers that need to frequently access a common Amazon RDS MySQL Multi-AZ DB instance. The company wants a secure method for the web servers to connect to the database while meeting a security requirement to rotate user credentials frequently.Which solution meets these requirements?
#438
Answer: A✅ Correct❌ Incorrect
A company’s website provides users with downloadable historical performance reports. The website needs a solution that will scale to meet the company’s website demands globally. The solution should be cost-effective, limit the provisioning of infrastructure resources, and provide the fastest possible response time.Which combination should a solutions architect recommend to meet these requirements?
#439
Answer: A✅ Correct❌ Incorrect
A company is running a multi-tier web application on premises. The web application is containerized and runs on a number of Linux hosts connected to a PostgreSQL database that contains user records. The operational overhead of maintaining the infrastructure and capacity planning is limiting the company's growth. A solutions architect must improve the application's infrastructure.Which combination of actions should the solutions architect take to accomplish this? (Choose two.) E. Migrate the web application to be hosted on AWS Fargate with Amazon Elastic Container Service (Amazon ECS).
#440
Answer: A✅ Correct❌ Incorrect
A company is hosting a three-tier ecommerce application in the AWS Cloud. The company hosts the website on Amazon S3 and integrates the website with an API that handles sales requests. The company hosts the API on three Amazon EC2 instances behind an Application Load Balancer (ALB). The API consists of static and dynamic front-end content along with backend workers that process sales requests asynchronously.The company is expecting a significant and sudden increase in the number of sales requests during events for the launch of new products.What should a solutions architect recommend to ensure that all the requests are processed successfully?
#441
Answer: D✅ Correct❌ Incorrect
A company needs to store contract documents. A contract lasts for 5 years. During the 5-year period, the company must ensure that the documents cannot be overwritten or deleted. The company needs to encrypt the documents at rest and rotate the encryption keys automatically every year.Which combination of steps should a solutions architect take to meet these requirements with the LEAST operational overhead? (Choose two.) E. Use server-side encryption with AWS Key Management Service (AWS KMS) customer provided (imported) keys. Configure key rotation.
#442
Answer: B✅ Correct❌ Incorrect
A company is launching a new application that requires a structured database to store user profiles, application settings, and transactional data. The database must be scalable with application traffic and must offer backups.Which solution will meet these requirements MOST cost-effectively?
#443
Answer: C✅ Correct❌ Incorrect
A company is migrating an application from an on-premises location to Amazon Elastic Kubernetes Service (Amazon EKS). The company must use a custom subnet for pods that are in the company's VPC to comply with requirements. The company also needs to ensure that the pods can communicate securely within the pods' VPC.Which solution will meet these requirements?
#444
Answer: C✅ Correct❌ Incorrect
A company has 700 TB of backup data stored in network attached storage (NAS) in its data center. This backup data need to be accessible for infrequent regulatory requests and must be retained 7 years. The company has decided to migrate this backup data from its data center to AWS. The migration must be complete within 1 month. The company has 500 Mbps of dedicated bandwidth on its public internet connection available for data transfer.What should a solutions architect do to migrate and store the data at the LOWEST cost?
#445
Answer: A✅ Correct❌ Incorrect
A company is developing software that uses a PostgreSQL database schema. The company needs to configure multiple development environments and databases for the company's developers. On average, each development environment is used for half of the 8-hour workday.Which solution will meet these requirements MOST cost-effectively?
#446
Answer: C✅ Correct❌ Incorrect
A company wants to set up Amazon Managed Grafana as its visualization tool. The company wants to visualize data from its Amazon RDS database as one data source. The company needs a secure solution that will not expose the data over the internet.Which solution will meet these requirements?
#447
Answer: B✅ Correct❌ Incorrect
A company wants to move a multi-tiered application from on premises to the AWS Cloud to improve the application's performance. The application consists of application tiers that communicate with each other by way of RESTful services. Transactions are dropped when one tier becomes overloaded. A solutions architect must design a solution that resolves these issues and modernizes the application.Which solution meets these requirements and is the MOST operationally efficient?
#448
Answer: A✅ Correct❌ Incorrect
A company is planning to use an Amazon DynamoDB table for data storage. The company is concerned about cost optimization. The table will not be used on most mornings. In the evenings, the read and write traffic will often be unpredictable. When traffic spikes occur, they will happen very quickly.What should a solutions architect recommend?
#449
Answer: A✅ Correct❌ Incorrect
A company is designing a new web application that will run on Amazon EC2 Instances. The application will use Amazon DynamoDB for backend data storage. The application traffic will be unpredictable. The company expects that the application read and write throughput to the database will be moderate to high. The company needs to scale in response to application traffic.Which DynamoDB table configuration will meet these requirements MOST cost-effectively?