The application's traffic is often low. but it occasionally grows significantly. During these sudden increases in traffic, DynamoDB returns throttling errors. The result is that error pages are displayed to end users.
What should a solutions architect do to reduce these errors?

• A.Purchase DynamoDB reserved capacity of 1,000 RCUs and 500 WCUs.
• B.Change the DynamoDB table to use on-demand capacity mode.
• C.Create a DynamoDB read replica to scale the read traffic horizontally.
• D.Configure the application to use strongly consistent reads for DynamoDB queries.

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You want to use AWS Import/Export to send data from your S3 bucket to several of your branch offices.
What should you do if you want to send 10 storage units to AWS?

• A.Make sure your disks are encrypted prior to shipping.
• B.Make sure you format your disks prior to shipping.
• C.Make sure your disks are 1TB or more.
• D.Make sure you submit a separate job request for each device.

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A company recently expanded globally and wants to make its application accessible to users in those geographic locations. The application is deploying on Amazon EC2 instances behind an Application Load balancer in an Auto Scaling group. The company needs the ability shift traffic from resources in one region to another.
What should a solutions architect recommend?

• A.Configure an Amazon Route 53 latency routing policy
• B.Configure an Amazon Route 53 multivalue answer routing policy
• C.Configure an Amazon Route 53 geoproximity routingpolicy.
• D.Configure an Amazon Route 53 geolocation routing policy

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Security groups act like a firewall at the instance level, whereas ______ are an additional layer of security that act at the subnet level.

• A.network ACLs
• B.DB Security Groups
• C.VPC Security Groups

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A company requires a durable backup storage solution for its on-premises database servers while ensuring on- premises applications maintain access to these backups for quick recovery. The company will use AWS storage services as the destination for these backups. A solutions architect is designing a solution with minimal operational overhead.
Which solution should the solutions architect implement?

• A.Back up the database directly to an AWS Snowball device and use lifecycle rules to move the data to Amazon S3 Glacier Deep Archive.
• B.Transfer the database backup files to an Amazon Elastic Block Store (Amazon EBS) volume attached to an Amazon EC2 instance.
• C.Deploy an AWS Storage Gateway file gateway on-premises and associate it with an Amazon S3 bucket.
• D.Back up the databases to an AWS Storage Gateway volume gateway and access it using the Amazon S3 API.

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