A company is using microservices to build an ecommerce application on AWS. The company wants to preserve customer transaction information after customers submit orders. The company wants to store transaction data in an Amazon Aurora database. The company expects sales volumes to vary throughout each year.
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?
A company's reporting system delivers hundreds of .csv files to an Amazon S3 bucket each day. The company must convert these files to Apache Parquet format and must store the files in a transformed data bucket.
Which solution will meet these requirements with the LEAST development effort?
An adventure company has launched a new feature on its mobile app. Users can use the feature to upload their hiking and rafting photos and videos anytime. The photos and videos are stored in Amazon S3 Standard storage in an S3 bucket and are served through Amazon CloudFront.
The company needs to optimize the cost of the storage. A solutions architect discovers that most of the uploaded photos and videos are accessed infrequently after 30 days. However, some of the uploaded photos and videos are accessed frequently after 30 days. The solutions architect needs to implement a solution that maintains millisecond retrieval availability of the photos and videos at the lowest possible cost.
Which solution will meet these requirements?
A company is designing a web application with an internet-facing Application Load Balancer (ALB).
The company needs the ALB to receive HTTPS web traffic from the public internet. The ALB must send only HTTPS traffic to the web application servers hosted on the Amazon EC2 instances on port 443. The ALB must perform a health check of the web application servers over HTTPS on port 8443.
Which combination of configurations of the security group that is associated with the ALB will meet these requirements? (Select THREE.)
A company wants to create an API to authorize users by using JSON Web Tokens (JWTs). The company needs to support dynamic access to multiple AWS services by using path-based routing.
Which solution will meet these requirements?
An ecommerce company has an application that collects order-related information from customers. The company uses one Amazon DynamoDB table to store customer home addresses, phone numbers, and email addresses. Customers can check out without creating an account. The application copies the customer information to a second DynamoDB table if a customer does create an account.
The company requires a solution to delete personally identifiable information (PII) for customers who did not create an account within 28 days.
Which solution will meet these requirements with the LEAST operational overhead?
A company has multiple Amazon RDS DB instances that run in a development AWS account. All the instances have tags to identify them as development resources. The company needs the development DB instances to run on a schedule only during business hours.
Which solution will meet these requirements with the LEAST operational overhead?
A solutions architect is investigating compute options for a critical analytics application. The application uses long-running processes to prepare and aggregate data. The processes cannot be interrupted. The application has a known baseline load. The application needs to handle occasional usage surges.
Which solution will meet these requirements MOST cost-effectively?
A financial service company has a two-tier consumer banking application. The frontend serves static web content. The backend consists of APIs. The company needs to migrate the frontendcomponent to AWS. The backend of the application will remain on premises. The company must protect the application from common web vulnerabilities and attacks.
Which solution will meet these requirements with the LEAST operational overhead?
A company runs its databases on Amazon RDS for PostgreSQL. The company wants a secure solution to manage the master user password by rotating the password every 30 days. Which solution will meet these requirements with the LEAST operational overhead?
A company is using an Amazon Redshift cluster to run analytics queries for multiple sales teams. In addition to the typical workload, on the last Monday morning of each month, thousands of users run reports. Users have reported slow response times during the monthly surge.
The company must improve query performance without impacting the availability of the Redshift cluster.
Which solution will meet these requirements?
A company deploys an application on Amazon EC2 Spot Instances. The company observes frequent unavailability issues that affect the application's output. The application instances all use the same instance type in a single Availability Zone. The application architecture does not require the use of any specific instance family.
The company needs a solution to improve the availability of the application.
Which combination of steps will meet this requirement MOST cost-effectively? (Select THREE.)
A company needs to migrate its customer transactions database from on-premises to AWS. The database resides on an Oracle DB instance that runs on a Linux server. According to a new security requirement, the company must rotate the database password each year.
Which solution will meet these requirements with the LEAST operational overhead?
A company needs to create an AWS Lambda function that will run in a VPC in the company's primary AWS account. The Lambda function needs to access files that the company stores in an Amazon Elastic File System (Amazon EFS) file system. The EFS file system is located in a secondary AWS account. As the company adds files to the file system, the solution must scale to meet the demand.
Which solution will meet these requirements MOST cost-effectively?
