A company runs a web-based portal that provides users with global breaking news, local alerts, and weather updates. The portal delivers each user a personalized view by using mixture of static and dynamic content. Content is served over HTTPS through an API server running on an Amazon EC2 instance behind an Application Load Balancer (ALB). The company wants the portal to provide this content to its users across the world as quickly as possible.How should a solutions architect design the application to ensure the LEAST amount of latency for all users?
#31
Answer: A✅ Correct❌ Incorrect
A company runs its customer-facing web application on containers. The workload uses Amazon Elastic Container Service (Amazon ECS) on AWS Fargate. The web application is resource intensive.The web application needs to be available 24 hours a day, 7 days a week for customers. The company expects the application to experience short bursts of high traffic. The workload must be highly available.Which solution will meet these requirements MOST cost-effectively?
#32
Answer: B✅ Correct❌ Incorrect
A company is planning to move its data to an Amazon S3 bucket. The data must be encrypted when it is stored in the S3 bucket. Additionally, the encryption key must be automatically rotated every year.Which solution will meet these requirements with the LEAST operational overhead?
#33
Answer: A✅ Correct❌ Incorrect
A company is running a batch application on Amazon EC2 instances. The application consists of a backend with multiple Amazon RDS databases. The application is causing a high number of reads on the databases. A solutions architect must reduce the number of database reads while ensuring high availability.What should the solutions architect do to meet this requirement?
#34
Answer: A✅ Correct❌ Incorrect
A rapidly growing global ecommerce company is hosting its web application on AWS. The web application includes static content and dynamic content. The website stores online transaction processing (OLTP) data in an Amazon RDS database The website’s users are experiencing slow page loads.Which combination of actions should a solutions architect take to resolve this issue? (Choose two.) E. Configure a Multi-AZ deployment for the RDS DB instance.
#35
Answer: B✅ Correct❌ Incorrect
A company wants to move its application to a serverless solution. The serverless solution needs to analyze existing data and new data by using SQL. The company stores the data in an Amazon S3 bucket. The data must be encrypted at rest and replicated to a different AWS Region.Which solution will meet these requirements with the LEAST operational overhead?
#36
Answer: C✅ Correct❌ Incorrect
A company wants to provide data scientists with near real-time read-only access to the company's production Amazon RDS for PostgreSQL database. The database is currently configured as a Single-AZ database. The data scientists use complex queries that will not affect the production database. The company needs a solution that is highly available.Which solution will meet these requirements MOST cost-effectively?
#37
Answer: D✅ Correct❌ Incorrect
A solutions architect is designing a highly available Amazon ElastiCache for Redis based solution. The solutions architect needs to ensure that failures do not result in performance degradation or loss of data locally and within an AWS Region. The solution needs to provide high availability at the node level and at the Region level.Which solution will meet these requirements?
#38
Answer: A✅ Correct❌ Incorrect
A company has an application that delivers on-demand training videos to students around the world. The application also allows authorized content developers to upload videos. The data is stored in an Amazon S3 bucket in the us-east-2 Region.The company has created an S3 bucket in the eu-west-2 Region and an S3 bucket in the ap-southeast-1 Region. The company wants to replicate the data to the new S3 buckets. The company needs to minimize latency for developers who upload videos and students who stream videos near eu-west-2 and ap-southeast-1.Which combination of steps will meet these requirements with the FEWEST changes to the application? (Choose two.) E. Create an S3 Multi-Region Access Point. Modify the application to use the Amazon Resource Name (ARN) of the Multi-Region Access Point for video streaming and uploads.
#39
Answer: C✅ Correct❌ Incorrect
A company regularly uploads confidential data to Amazon S3 buckets for analysis.The company's security policies mandate that the objects must be encrypted at rest. The company must automatically rotate the encryption key every year. The company must be able to track key rotation by using AWS CloudTrail. The company also must minimize costs for the encryption key.Which solution will meet these requirements?
#40
Answer: C✅ Correct❌ Incorrect
An ecommerce company is preparing to deploy a web application on AWS to ensure continuous service for customers. The architecture includes a web application that the company hosts on Amazon EC2 instances, a relational database in Amazon RDS, and static assets that the company stores in Amazon S3.The company wants to design a robust and resilient architecture for the application.Which solution will meet these requirements?
#41
Answer: B✅ Correct❌ Incorrect
A pharmaceutical company is developing a new drug. The volume of data that the company generates has grown exponentially over the past few months. The company's researchers regularly require a subset of the entire dataset to be immediately available with minimal lag. However, the entire dataset does not need to be accessed on a daily basis. All the data currently resides in on-premises storage arrays, and the company wants to reduce ongoing capital expenses.Which storage solution should a solutions architect recommend to meet these requirements?
#42
Answer: C✅ Correct❌ Incorrect
A company has a web application that runs on premises. The application experiences latency issues during peak hours. The latency issues occur twice each month. At the start of a latency issue, the application's CPU utilization immediately increases to 10 times its normal amount.The company wants to migrate the application to AWS to improve latency. The company also wants to scale the application automatically when application demand increases. The company will use AWS Elastic Beanstalk for application deployment.Which solution will meet these requirements?
#43
Answer: A✅ Correct❌ Incorrect
A company needs to optimize its Amazon S3 storage costs for an application that generates many files that cannot be recreated. Each file is approximately 5 MB and is stored in Amazon S3 Standard storage.The company must store the files for 4 years before the files can be deleted. The files must be immediately accessible. The files are frequently accessed in the first 30 days of object creation, but they are rarely accessed after the first 30 days.Which solution will meet these requirements MOST cost-effectively?
#44
Answer: A✅ Correct❌ Incorrect
A company plans to rehost an application to Amazon EC2 instances that use Amazon Elastic Block Store (Amazon EBS) as the attached storage.A solutions architect must design a solution to ensure that all newly created Amazon EBS volumes are encrypted by default. The solution must also prevent the creation of unencrypted EBS volumes.Which solution will meet these requirements?
#45
Answer: A✅ Correct❌ Incorrect
A company has two AWS accounts: Production and Development. The company needs to push code changes in the Development account to the Production account. In the alpha phase, only two senior developers on the development team need access to the Production account. In the beta phase, more developers will need access to perform testing.Which solution will meet these requirements?
#46
Answer: C✅ Correct❌ Incorrect
A company wants to enhance its ecommerce order-processing application that is deployed on AWS. The application must process each order exactly once without affecting the customer experience during unpredictable traffic surges.Which solution will meet these requirements?
#47
Answer: A✅ Correct❌ Incorrect
A global company runs its workloads on AWS. The company's application uses Amazon S3 buckets across AWS Regions for sensitive data storage and analysis. The company stores millions of objects in multiple S3 buckets daily. The company wants to identify all S3 buckets that are not versioning-enabled.Which solution will meet these requirements?
#48
Answer: B✅ Correct❌ Incorrect
A company that runs its application on AWS uses an Amazon Aurora DB cluster as its database. During peak usage hours when multiple users access and read the data, the monitoring system shows degradation of database performance for the write queries. The company wants to increase the scalability of the application to meet peak usage demands.Which solution will meet these requirements MOST cost-effectively?
#49
Answer: C✅ Correct❌ Incorrect
A company has a highly dynamic batch processing job that uses many Amazon EC2 instances to complete it. The job is stateless in nature, can be started and stopped at any given time with no negative impact, and typically takes upwards of 60 minutes total to complete. The company has asked a solutions architect to design a scalable and cost-effective solution that meets the requirements of the job.What should the solutions architect recommend?
#50
Answer: A✅ Correct❌ Incorrect
A company has an automobile sales website that stores its listings in a database on Amazon RDS. When an automobile is sold, the listing needs to be removed from the website and the data must be sent to multiple target systems.Which design should a solutions architect recommend?
#51
Answer: A✅ Correct❌ Incorrect
A company performs tests on an application that uses an Amazon DynamoDB table. The tests run for 4 hours once a week. The company knows how many read and write operations the application performs to the table each second during the tests. The company does not currently use DynamoDB for any other use case. A solutions architect needs to optimize the costs for the table.Which solution will meet these requirements?
#52
Answer: B✅ Correct❌ Incorrect
A company hosts a three-tier ecommerce application on a fleet of Amazon EC2 instances. The instances run in an Auto Scaling group behind an Application Load Balancer (ALB). All ecommerce data is stored in an Amazon RDS for MariaDB Multi-AZ DB instance.The company wants to optimize customer session management during transactions. The application must store session data durably.Which solutions will meet these requirements? (Choose two.) E. Use AWS Systems Manager Application Manager in the application to manage user session information.
#53
Answer: A✅ Correct❌ Incorrect
A company runs several Amazon RDS for Oracle On-Demand DB instances that have high utilization. The RDS DB instances run in member accounts that are in an organization in AWS Organizations.The company's finance team has access to the organization's management account and member accounts. The finance team wants to find ways to optimize costs by using AWS Trusted Advisor.Which combination of steps will meet these requirements? (Choose two.) E. Review the Trusted Advisor checks for compute optimization. Crosscheck the results by using AWS Compute Optimizer.
#54
Answer: A✅ Correct❌ Incorrect
A company uses high concurrency AWS Lambda functions to process a constantly increasing number of messages in a message queue during marketing events. The Lambda functions use CPU intensive code to process the messages. The company wants to reduce the compute costs and to maintain service latency for its customers.Which solution will meet these requirements?
#55
Answer: D✅ Correct❌ Incorrect
Use Amazon Elastic Kubernetes Service (Amazon EKS) with Amazon EC2 worker nodes.A company has deployed an application in an AWS account. The application consists of microservices that run on AWS Lambda and Amazon Elastic Kubernetes Service (Amazon EKS). A separate team supports each microservice. The company has multiple AWS accounts and wants to give each team its own account for its microservices.A solutions architect needs to design a solution that will provide service-to-service communication over HTTPS (port 443). The solution also must provide a service registry for service discovery.Which solution will meet these requirements with the LEAST administrative overhead?
#56
Answer: B✅ Correct❌ Incorrect
A company is developing an application in the AWS Cloud. The application's HTTP API contains critical information that is published in Amazon API Gateway. The critical information must be accessible from only a limited set of trusted IP addresses that belong to the company's internal network.Which solution will meet these requirements?
#57
Answer: B✅ Correct❌ Incorrect
A company runs an internal browser-based application. The application runs on Amazon EC2 instances behind an Application Load Balancer. The instances run in an Amazon EC2 Auto Scaling group across multiple Availability Zones. The Auto Scaling group scales up to 20 instances during work hours, but scales down to 2 instances overnight. Staff are complaining that the application is very slow when the day begins, although it runs well by mid-morning.How should the scaling be changed to address the staff complaints and keep costs to a minimum?
#58
Answer: C✅ Correct❌ Incorrect
A company is using a centralized AWS account to store log data in various Amazon S3 buckets. A solutions architect needs to ensure that the data is encrypted at rest before the data is uploaded to the S3 buckets. The data also must be encrypted in transit.Which solution meets these requirements?
#59
Answer: A✅ Correct❌ Incorrect
A media company collects and analyzes user activity data on premises. The company wants to migrate this capability to AWS. The user activity data store will continue to grow and will be petabytes in size. The company needs to build a highly available data ingestion solution that facilitates on-demand analytics of existing data and new data with SQL.Which solution will meet these requirements with the LEAST operational overhead?