SAP-C01 (Page 31)

A solutions architect has an operational workload deployed on Amazon EC2 instances in an Auto Scaling group.The VPC architecture spans two AvailabilityZones (AZ) with a subnet in each that the Auto Scaling group is targeting.The VPC is connected to an on-premises environment and connectivity cannot be interrupted.The maximum size of the Auto Scaling group is 20 instances in service.The VPC IPv4 addressing is as follows:VPC CIDR: 10.0.0.0/23 -AZ1 subnet CIDR: 10.0.0.0/24 -AZ2 subnet CIDR: 10.0.1.0/24 -Since deployment, a third AZ has become available in the Region.The solutions architect wants to adopt the new AZ without adding additional IPv4 address space and without service downtime.Which solution will meet these requirements?Read More →

A company decided to purchase Amazon EC2 Reserved Instances.A solutions architect is tasked with implementing a solution where only the master account inAWS Organizations is able to purchase the Reserved Instances.Current and future member accounts should be blocked from purchasing Reserved Instances.Which solution will meet these requirements?Read More →

A company currently runs a secure application on Amazon EC2 that takes files from on-premises locations through AWS Direct Connect, processes them, and uploads them to a single Amazon S3 bucket.The application uses HTTPS for encryption in transit to Amazon S3, and S3 server-side encryption to encrypt at rest.Which of the following changes should the Solutions Architect recommend to make this solution more secure without impeding application’s performance?Read More →

A company runs a public-facing application that uses a Java-based web service via a RESTful API.It is hosted on Apache Tomcat on a single server in a data center that runs consistently at 30% CPU utilization.Use of the API is expected to increase by 10 times with a new product launch.The business wants to migrate the application to AWS with no disruption, and needs it to scale to meet demand.The company has already decided to use Amazon Route 53 and CNAME records to redirect traffic.How can these requirements be met with the LEAST amount of effort?Read More →

The company Security team requires that all data uploaded into an Amazon S3 bucket must be encrypted.The encryption keys must be highly available and the company must be able to control access on a per-user basis, with different users having access to different encryption keys.Which of the following architectures will meet these requirements? (Choose two.)Read More →

A Development team is deploying new APIs as serverless applications within a company.The team is currently using the AWS Management Console to provisionAmazon API Gateway, AWS Lambda, and Amazon DynamoDB resources.A Solutions Architect has been tasked with automating the future deployments of these serverless APIs.How can this be accomplished?Read More →

A company needs to cost-effectively persist small data records (up to 1 KiB) for up to 30 days.The data is read rarely.When reading the data, a 5-minute delay is acceptable.Which of the following solutions achieve this goal? (Choose two.)Read More →

An online retailer needs to regularly process large product catalogs, which are handled in batches.These are sent out to be processed by people using theAmazon Mechanical Turk service, but the retailer has asked its Solutions Architect to design a workflow orchestration system that allows it to handle multiple concurrent Mechanical Turk operations, deal with the result assessment process, and reprocess failures.Which of the following options gives the retailer the ability to interrogate the state of every workflow with the LEAST amount of implementation effort?Read More →

A company runs a three-tier application in AWS.Users report that the application performance can vary greatly depending on the time of day and functionality being accessed.The application includes the following components:✑ Eight t2.large front-end web servers that serve static content and proxy dynamic content from the application tier.✑ Four t2.large application servers.✑ One db.m4.large Amazon RDS MySQL Multi-AZ DB instance.Operations has determined that the web and application tiers are network constrained.Which of the following is a cost effective way to improve application performance? (Choose two.)Read More →

A company’s application is increasingly popular and experiencing latency because of high volume reads on the database server.The service has the following properties:✑ A highly available REST API hosted in one region using Application Load Balancer (ALB) with auto scaling.✑ A MySQL database hosted on an Amazon EC2 instance in a single Availability Zone.The company wants to reduce latency, increase in-region database read performance, and have multi-region disaster recovery capabilities that can perform a live recovery automatically without any data or performance loss (HA/DR).Which deployment strategy will meet these requirements?Read More →