QUESTION: 301

A university research laboratory needs to migrate 30 TB of data from an on-premises Windows file server to Amazon FSx for Windows File Server. The laboratory has a 1 Gbps network link that many other departments in the university share.

The laboratory wants to implement a data migration service that will maximize the performance of the data transfer. However, the laboratory needs to be able to control the amount of bandwidth that the service uses to minimize the impact on other departments. The data migration must take place within the next 5 days.

Which AWS solution will meet these requirements?

AWS Snowcone
Amazon FSx File Gateway
AWS DataSync
AWS Transfer Family

Answer(s): C

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QUESTION: 302

A company wants to create a mobile app that allows users to stream slow-motion video clips on their mobile devices. Currently, the app captures video clips and uploads the video clips in raw format into an Amazon S3 bucket. The app retrieves these video clips directly from the S3 bucket. However, the videos are large in their raw format.

Users are experiencing issues with buffering and playback on mobile devices. The company wants to implement solutions to maximize the performance and scalability of the app while minimizing operational overhead.

Which combination of solutions will meet these requirements? (Choose two.)

Deploy Amazon CloudFront for content delivery and caching.
Use AWS DataSync to replicate the video files across AW'S Regions in other S3 buckets.
Use Amazon Elastic Transcoder to convert the video files to more appropriate formats.
Deploy an Auto Sealing group of Amazon EC2 instances in Local Zones for content delivery and caching.
Deploy an Auto Scaling group of Amazon EC2 instances to convert the video files to more appropriate formats.

Answer(s): A

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QUESTION: 303

A company is launching a new application deployed on an Amazon Elastic Container Service (Amazon ECS) cluster and is using the Fargate launch type for ECS tasks. The company is monitoring CPU and memory usage because it is expecting high traffic to the application upon its launch. However, the company wants to reduce costs when utilization decreases.

What should a solutions architect recommend?

Use Amazon EC2 Auto Scaling to scale at certain periods based on previous traffic patterns.
Use an AWS Lambda function to scale Amazon ECS based on metric breaches that trigger an Amazon CloudWatch alarm.
Use Amazon EC2 Auto Scaling with simple scaling policies to scale when ECS metric breaches trigger an Amazon CloudWatch alarm.
Use AWS Application Auto Scaling with target tracking policies to scale when ECS metric breaches trigger an Amazon CloudWatch alarm.

Answer(s): D

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QUESTION: 304

A company recently created a disaster recovery site in a different AWS Region. The company needs to transfer large amounts of data back and forth between NFS file systems in the two Regions on a periodic basis.

Which solution will meet these requirements with the LEAST operational overhead?

Use AWS DataSync.
Use AWS Snowball devices.
Set up an SFTP server on Amazon EC2.
Use AWS Database Migration Service (AWS DMS).

Answer(s): A

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