Which architectural principle is used when deploying an Amazon Relational Database Service (Amazon RDS) instance in Multiple Availability Zone mode?

• A.Implement loose coupling.
• B.Design for failure.
• C.Automate everything that can be automated.
• D.Use services, not servers.

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What approach to transcoding a large number of individual video files adheres to AWS architecture principles?

• A.Using many instances in parallel
• B.Using a single large instance during off-peak hours
• C.Using dedicated hardware
• D.Using a large GPU instance type

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Which of the following are features of Amazon CloudWatch Logs? (Select TWO.)

• A.Summaries by Amazon Simple Notification Service (Amazon SNS)
• B.Real-time monitoring
• C.Adjustable retention
• D.Free Amazon Elasticsearch Service analytics
• E.Provided at no charge

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How should a web application be deployed to ensure high availability in the AWS Cloud?

• A.Deploy the application in one Amazon EC2 instance in an Auto Scaling group
• B.Deploy multiple instances of the application in a single Availability Zone
• C.Deploy the application to a compute-optimized Amazon EC2 instance in a single Availability Zone.
• D.Deploy multiple instances of the application in multiple Availability Zones.

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Which of the following services could be used to deploy an application to servers running on-premises?
(Choose two.)

• A.AWS Elastic Beanstalk
• B.AWS OpsWorks
• C.AWS CodeDeploy
• D.AWS Batch
• E.AWS X-Ray

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