EXAMS AWS CERTIFIED DEVELOPER - ASOCIATE 30

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PREGUNTA

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What happens, by default, when one of the resources in a CloudFormation stack cannot be created?

PREGUNTA

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When you use the AWS Elastic Beanstalk console to deploy a new application_________

When you use the AWS Elastic Beanstalk console to deploy a new application or an application version, you'll need to upload a source bundle. http://docs.aws.amazon.com/elasticbeanstalk/latest/dg/using-features.deployment.source.html

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You are writing to a DynamoDB table and receive the following exception:" ProvisionedThroughputExceededException". though according to your Cloudwatch metrics for the table, you are not exceeding your provisioned throughput.

What could be an explanation for this?

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A user has configured a website and launched it using the Apache web server on port 80.

The user is using ELB with the EC2 instances for Load Balancing. What should the user do to ensure that the EC2 instances accept requests only from ELB?

PREGUNTA

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In regards to Amazon SQS how can you secure the messages in your queues?

Authentication mechanisms are provided to ensure that messages stored in Amazon SQS queues are secured against unauthorized access. Only the AWS account owners can access the queues they create. Amazon SQS uses proven cryptographic methods to authenticate your identity, either through the use of your Access Key ID and request signature, or through the use of an X.509 certificate. https://aws.amazon.com/sqs/faqs/

PREGUNTA

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Your application is trying to upload a 6 GB file to Simple Storage Service and receive a "Your proposed upload exceeds the maximum allowed object size." error message.

What is a possible solution for this?

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If a message is retrieved from a queue in Amazon SQS, how long is the message inaccessible to other users by default?

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A user has created an RDS instance with MySQL.

The user is using the HeidiSQL client to connect with the RDS DB.

The client is unable to connect to DB from his home machine. What is a possible reason for the failure?

If the user needs to connect to RDS then he has to open port 3306 in the RDS security group for his IP address. http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Welcome.html

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