1. Your application uses Amazon SQS and Auto Scaling to process background jobs. The Auto Scaling policy is based on the number of messages In the queue, with a maximum instance count of 100. Since the application was launched, the group has never scaled above 50. The Auto scaling group has now scaled to 100, the queue size is increasing and very few jobs are being completed. The number of messages being sent to the queue is at normal levels. What should you do to identity why the queue size is unusually high and to reduce it?
A) Create additional Auto Scaling groups enabling the processing of the queue to be performed in parallel. B) Analyze the application logs to identify possible reasons for message processing failure and resolve the cause for failures. C) Analyze Cloud Trail logs for Amazon SQS to ensure that the instances Amazon EC2 role has permission to receive messages from the queue. D) Temporarily increase the Auto Scaling group?s desired value to 200. When the queue size has been reduc reduce it to 50.
2. Which of the following services allows you to easily run and manage Ducker-enabled applications across a cluster of Amazon EC2 Instances ?
A) Ops work B) Cloud watch C) Elastic beanstalk D) Elastic Container service
3. Which of the following services from AWS(Amazon Web Service) can be integrated with the Jenkins continuous integration tool?
A) Amazon Elastic beanstalk B) Amazon ECS C) Amazon EC2 D) All of the above
4. You need to deploy a Node.js application and do not have any experience with AWS. Which deployment method will be the simplest for you to deploy?
A) AWS Elastic Beanstalk B) AWS Ops Works C) AWSEC2 D) AWS Cloud Formation
5. Which of these is not an intrinsic function in AWS(Amazon Web Service) Cloud Formation?
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