A company needs an Amazon EC2 instance for a rightsized database server that must run constantly for 1 year.
Which EC2 instance purchasing option will meet these requirements MOST cost-effectively?

A. Standard Reserved Instance
B. Convertible Reserved Instance
C. On-Demand Instance
D. Spot Instance

A company needs to implement identity management for a fleet of mobile apps that are running in the AWS Cloud.
Which AWS service will meet this requirement?

A. Amazon Cognito
B. AWS Security Hub
C. AWS Shield
D. AWS WAF

A company needs to build an application that uses AWS services. The application will be delivered to residents in European Counties. The company must abide by regional regulatory requirements.
Which AWS service or program should the company use to determine which AWS services meet the regional requirements?

A. AWS Audit Manager
B. AWS Shield
C. AWS Compliance Program
D. AWS Artifact

Which AWS service helps developers use loose coupling and reliable messaging between microservices?

A. Elastic Load Balancing
B. Amazon Simple Notification Service (Amazon SNS)
C. Amazon CloudFront
D. Amazon Simple Queue Service (Amazon SQS)

An online retail company wants to migrate its on-premises workload to AWS. The company needs to automatically handle a seasonal workload increase in a cost-effective manner.
Which AWS Cloud features will help the company meet this requirement? (Choose two.)

A. Cross-Region workload deployment
B. Pay-as-you-go pricing
C. Built-in AWS CloudTrail audit capabilities
D. Auto Scaling policies
E. Centralized logging

A company wants to use Amazon S3 to store its legacy data. The data is rarely accessed. However, the data is critical and cannot be recreated. The data needs to be available for retrieval within seconds.
Which S3 storage class meets these requirements MOST cost-effectively?

A. S3 Standard
B. S3 One Zone-Infrequent Access (S3 One Zone-IA)
C. S3 Standard-Infrequent Access (S3 Standard-IA)
D. S3 Glacier

Which responsibility belongs to AWS when a company hosts its databases on Amazon EC2 instances?

A. Database backups
B. Database software patches
C. Operating system patches
D. Operating system installations.

A company has a social media platform in which users upload and share photos with other users. The company wants to identify and remove inappropriate photos. The company has no machine learning (ML) scientists and must build this detection capability with no ML expertise.
Which AWS service should the company use to build this capability?

A. Amazon SageMaker
B. Amazon Textract
C. Amazon Rekognition
D. Amazon Comprehend

A development team wants to publish and manage web services that provide REST APIs.
Which AWS service will meet this requirement?

A. AWS App Mesh
B. Amazon API Gateway
C. Amazon CloudFront
D. AWS Cloud Map

Which task is an AWS responsibility when a workload is running in Amazon RDS?

A. Creating the database table
B. Updating the database schema
C. Installing the database engine
D. Dropping the database records