A company is running a Microsoft SQL Server instance on premises and is migrating its application lo AWS. The company lacks the resources needed to refactor the application, but management wants to reduce operational overhead as part ot the migration.
Which database service would MOST effectively support these requirements?
A. Amazon DynamoDB
B. Amazon Redshift
C. Microsoft SQL Server on Amazon EC2
D. Amazon RDS for SQL Server
Which AWS service provides the capability to view end-to-end performance metrics and troubleshoot distributed applications?
A. AWS Cloud9
B. AWS CodeStar
C. AWS Cloud Map
D. AWS X-Ray
A company is using an Amazon EC2 On-Demand Instance for an application. The company wants to migrate the application to an EC2 Reserved Instance (Rl). The application will run on the instance for longer than 3 years.
Which EC2 instance purchasing option meets these requirements MOST cost-effectively?
A. A No Upfront Standard Rl for a 1-year term, renewed each year
B. An All Upfront Convertible Rl for a 1-year term
C. An All Upfront Standard Rl for a 3-year term
D. A No Upfront Convertible Rl for a 3-year term
Which pillar of the AWS Well-Architected Framework aligns with the ability to make frequent, small, and reversible changes to AWS Cloud architecture?
A. Security
B. Cost optimization
C. Operational excellence
D. Performance efficiency
Which AWS service allows users to provision resources using a consistent and repeatable process?
A. AWS Systems Manager
B. AWS CloudFormation
C. AWS Batch
D. AWS Config
A company wants to improve the availability and performance of its application with users in different countries. Which AWS service or feature will help improve availability by routing traffic to the closest healthy endpoints?
A. AWS Direct Connect
B. AWS Global Accelerator
C. AWS Well-Architected Tool
D. AWS CLI
A company has two AWS accounts in an organization in AWS Organizations for consolidated billing. All of the company's AWS resources are hosted in one AWS Region.
Account A has purchased five Amazon EC2 Standard Reserved Instances (Rls) and has four EC2 instances running. Account B has not purchased any RIs and also has four EC2 instances running.
Which statement is true regarding pricing for these eight instances?
A. The eight instances will be charged as regular instances.
B. Four Instances will be charged as Rls, and four will be charged as regular instances.
C. Five instances will be charged as Rls, and three will be charged as regular Instances.
D. The eight instances will be charged as Rls.
Which AWS benefit is demonstrated by on-demand technology services that enable companies to replace upfront fixed expenses with variable expenses?
A. High availability
B. Economies of scale
C. Pay-as-you-go pricing
D. Global reach
Which AWS service is a relational database compatible with MySQL and PostgreSOL?
A. Amazon Redshift
B. Amazon DynamoDB
C. Amazon Aurora
D. Amazon Neptune
A company has an Amazon EC2 instance that must access AWS Secrets Manager to retrieve credentials. Which identity or service is required by the EC2 Instance to perform the task?
A. Multi-factor authentication (MFA)
B. IAM role
C. IAM group
D. Security groups
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