SAA-C02 (Page 26)

A company uses on-premises servers to host its applications.The company is running out of storage capacity.The applications use both block storage and NFS storage.The company needs a high-performing solution that supports local caching without re-architecting its existing applications.Which combination of actions should a solutions architect take to meet these requirements? (Choose two.)Read More →

A company wants to build an online marketplace application on AWS as a set of loosely coupled microservices.For this application, when a customer submits a new order, two microservices should handle the event simultaneously.The Email microservice will send a confirmation email, and the OrderProcessing microservice will start the order delivery process.If a customer cancels an order, the OrderCancellation and Email microservices should handle the event simultaneously.A solutions architect wants to use Amazon Simple Queue Service (Amazon SQS) and Amazon Simple Notification Service (Amazon SNS) to design the messaging between the microservices.How should the solutions architect design the solution?Read More →

A company is creating a web application that will store a large number of images in Amazon S3.The images will be accessed by users over variable periods of time.The company wants to:✑ Retain all the images✑ Incur no cost for retrieval.✑ Have minimal management overhead.✑ Have the images available with no impact on retrieval time.Which solution meets these requirements?Read More →

A solutions architect is designing an architecture to run a third-party database server.The database software is memory intensive and has a CPU-based licensing model where the cost increases with the number of vCPU cores within the operating system.The solutions architect must select an Amazon EC2 instance with sufficient memory to run the database software, but the selected instance has a large number of vCPUs.The solutions architect must ensure that the vCPUs will not be underutilized and must minimize costs.Which solution meets these requirements?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 company is moving its on-premises Oracle database to Amazon Aurora PostgreSQL. The database has several applications that write to the same tables. The applications need to be migrated one by one with a month in between each migration Management has expressed concerns that the database has a high number of reads and writes. The data must be kept in sync across both databases throughout tie migration.What should a solutions architect recommend?Read More →

A company’s website hosted on Amazon EC2 instances processes classified data stored in Amazon S3.Due to security concerns, the company requires a private and secure connection between its EC2 resources and Amazon S3.Which solution meets these requirements?Read More →

A solutions architect needs to design a resilient solution for Windows users’ home directories.The solution must provide fault tolerance, file-level backup and recovery, and access control, based upon the company’s Active Directory.Which storage solution meets these requirements?Read More →

A company owns an asynchronous API that is used to ingest user requests and, based on the request type, dispatch requests to the appropriate microservice for processing.The company is using Amazon API Gateway to deploy the API front end, and an AWS Lambda function that invokes Amazon DynamoDB to store user requests before dispatching them to the processing microservices.The company provisioned as much DynamoDB throughput as its budget allows, but the company is still experiencing availability issues and is losing user requests.What should a solutions architect do to address this issue without impacting existing users?Read More →

A company is hosting 60 TB of production-level data in an Amazon S3 bucket.A solutions architect needs to bring that data on premises for quarterly audit requirements.This export of data must be encrypted while in transit.The company has low network bandwidth in place between AWS and its on-premises data center.What should the solutions architect do to meet these requirements?Read More →