An Application Runs on Amazon EC2 Instances Behind an Application

question 83

Multiple Choice

An application runs on Amazon EC2 instances behind an Application Load Balancer (ALB) . A DevOps Engineer is using AWS CodeDeploy to release a new version. The deployment fails during the AllowTraffic lifecycle event, but a cause for the failure is not indicated in the deployment logs. What would cause this?

• A) The appspec.yml file contains an invalid script to execute in the AllowTraffic lifecycle hook.
• B) The user who initiated the deployment does not have the necessary permissions to interact with the ALB.
• C) The health checks specified for the ALB target group are misconfigured.
• D) The CodeDeploy agent was not installed in the EC2 instances that are part of the ALB target group.

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Definitions:

Retires

Withdraws from active working life, often due to reaching a certain age or completing a specific length of service.

Perpetuity

A type of annuity that pays a fixed amount to an individual indefinitely.

Scholarship

Financial support awarded to a student, based on academic achievement or other criteria, to help pay for education expenses.

Compounded

Interest calculated on the initial principal, which includes all of the accumulated interest from previous periods.