Which of the following provides the ability to share the cost benefits of Reserved Instances across AWS accounts?

• A.AWS Cost Explorer between AWS accounts
• B.Linked accounts and consolidated billing
• C.Amazon Elastic Compute Cloud (Amazon EC2) Reserved Instance Utilization Report
• D.Amazon EC2 Instance Usage Report between AWS accounts

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According to the AWS Well-Architected Framework, what change management steps should be taken to achieve reliability in the AWS Cloud? (Select TWO.)

• A.Use AWS CloudTrail to record AWS API calls into an auditable log file
• B.Use AWS Certificate Manager to whitelist approved AWS resources and services.
• C.Use Amazon GuardDuty to validate configuration changes made to AWS resources
• D.Use service limits to prevent users from creating or making changes to AWS resources.
• E.Use AWS Contig to generate an inventory of AWS resources

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When should a company consider using Amazon EC2 Spot Instances? (Select TWO )

• A.For non-production applications
• B.For fault-tolerant flexible applications
• C.For applications that cannot have interruptions
• D.For stateful workloads
• E.For sensitive database applications

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Which of the Reserved Instance (RI) pricing models can change the attributes of the RI as long as the exchange results in the creation of RIs of equal or greater value?

• A.Scheduled RIs
• B.Dedicated RIs
• C.Convertible RIs
• D.Standard RIs

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Which of the following is a component of the shared responsibility model managed entirely by AWS?

• A.Patching operating system software
• B.Encrypting data
• C.Enforcing multi-factor authentication
• D.Auditing physical data center assets

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