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AWS-DevOps-Engineer-Professional-DOP-C01 – AWS DevOps Engineer Professional (DOP-C01)

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Showing 13–15 of 20 questions

Question 13

The development team is creating a social media game which ranks users on a scoreboard. The current implementation uses an Amazon RDS for MySQL database for storing user data; however, the game cannot display scores quickly enough during performance testing.

Which service would provide the fastest retrieval times?

Select an option, then click Submit answer.

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    Migrate user data to Amazon DynamoDB for managing content.
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    Use AWS Batch to compute and deliver user and score content.
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    Deploy Amazon CloudFront for user and score content delivery.
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    Set up Amazon ElastiCache to deliver user and score content.
Question 14

A DevOps Engineer must improve the monitoring of a Finance team payments microservice that handles transactions for an e-commerce platform. The microservice runs on multiple Amazon EC2 instances. The Finance team would like to know the number of payments per minute, and the team would like to be notified when this metric falls below a specified threshold.

How can this be cost-effectively automated?

Select an option, then click Submit answer.

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    Have the Development team log successful transactions to an application log. Set up Logstash on each instance, which sends logs to an Amazon ES cluster. Create a Kibana dashboard for the Finance team that graphs the metric.
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    Have the Development team post the number of successful transactions to Amazon CloudWatch as a custom metric. Create a CloudWatch alarm when the threshold is breached, and use Amazon SNS to notify the Finance team.
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    Have the Development team log successful transactions to an application log. On each instance, set up the Amazon CloudWatch Logs agent to send application logs to CloudWatch Logs. Use an EC2 instance to monitor a metric filter, and send notifications to the Finance team.
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    Have the Development team log successful transactions to an application log. Set up the Amazon CloudWatch agent on each instance. Create a CloudWatch alarm when the threshold is breached, and use Amazon SNS to notify the Finance team.
Question 15

You are running Amazon CloudTrail on an Amazon S3 bucket and look at your most recent log. You notice that the entries include the ListThings and CreateThings actions and wonder if your devices have been hacked. Based on these entries, what service would you be concerned may have been hacked?

Select an option, then click Submit answer.

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    Amazon Inspector
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    AWS IoT
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    AWS CodePipeline
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    Amazon Glacier