Select the correct statement: Within Amazon EC2, when using Linux instances, the device name /dev/sda1 is _____.

• A.reserved for EBS volumes
• B.recommended for EBS volumes
• C.recommended for instance store volumes
• D.reserved for the root device

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A company has many applications on Amazon EC2 instances running in Auto Scaling groups. Company policies require that data on the attached Amazon EBS volume must be retained.
Which actions will meet this requirement without impacting performance?

• A.Enable Termination Protection on the Amazon EC2 instances.
• B.Disable DeleteOnTermination for the Amazon EBS volumes.
• C.Use Amazon EC2 user data to set up a synchronization job for root volume data.
• D.Change the auto scaling Health Check to point to a source on the root volume.

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A global company plans to track and store information about local allergens in an Amazon DynamoOB table and query this data from its website The company anticipates that website traffic will fluctuate The company estimates that the combined read and write capacity units will range from 10 10.000 per second, depending on the severity of the conditions for the given day. A solutions architect must design a solution that avoids throttling issues and manages capacity efficiently.
What should the solutions architect do to meet these requirements MOST cost-effectively''

• A.use provisioned capacity mode. Set the table's read capacity units to 10,000.
• B.Use provisioned capacity mode and a scaling policy in DynamoDB auto scaling
• C.Use on demand capacity made for a couple of months Then switch to provisioned capacity mode
• D.Use on-demand capacity mode only. Configure DynamoDB Accelerator (DAX) to be in front of the tab

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A company wants to migrate a highly transactional database to AWS. Requirements state that the database has more than 6 TB of data and will grow exponentially.
Which solution should a Solutions Architect recommend?

• A.Amazon Aurora
• B.Amazon Redshift
• C.Amazon DynamoDB
• D.Amazon RDS MySQL

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A customer has a service based out of Oregon, U.S. and Paris, France. The application is storing data in an S3 bucket located in Oregon, and that data is updated frequently. The Paris office is experiencing slow response times when retrieving objects.
What should a Solutions Architect do to resolve the slow response times for the Paris office?

• A.Create an Application Load Balancer that load balances data retrieval between the Oregon S3 bucket and a new Paris S3 bucket.
• B.Set up an S3 bucket based in Paris, and enable cross-region replication from the Oregon bucket to the Paris bucket.
• C.Set up an S3 bucket based in Paris, and enable a lifecycle management rule to transition data from the Oregon bucket to the Paris bucket.
• D.Create an Amazon CloudFront distribution with the bucket located in Oregon as the origin and set the Maximum Time to Live (TTL) for cache behavior to 0.

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