AWS DevOps DevOps Monitoring, Testing & Deployment Strategies 2

Question 1

Which AWS service allows you to define alarms that automatically roll back a CodeDeploy deployment when a CloudWatch metric breaches a threshold?

Accepted Answer

CloudWatch Alarms with CodeDeploy rollback triggers

Answer

AWS Config rules with auto-remediation

Answer

AWS Systems Manager OpsCenter

Answer

AWS Health Dashboard notifications

Question 2

In a canary deployment on AWS Lambda using CodeDeploy, what does the 'Canary10Percent5Minutes' configuration mean?

Accepted Answer

10% of traffic shifts immediately, remaining 90% shifts after 5 minutes

Answer

Traffic shifts over 5 increments of 10% each minute

Answer

A canary test runs for 5 minutes before any traffic shifts

Answer

10 Lambda functions are updated every 5 minutes

Question 3

Which X-Ray feature helps identify the slowest components in a distributed application by visualizing latency across service calls?

Accepted Answer

Service map with latency histograms

Answer

CloudWatch Contributor Insights

Answer

AWS Distro for OpenTelemetry traces

Answer

CloudTrail data events

Question 4

When running integration tests in CodePipeline, which action provider lets you invoke an AWS Lambda function as a test step?

Accepted Answer

AWS Lambda invoke action

Answer

AWS CodeBuild action

Answer

AWS CloudFormation action

Answer

AWS Device Farm action

Question 5

A team wants zero-downtime deployments for an ECS Fargate service. Which deployment controller type achieves this using weighted target groups?

Accepted Answer

CODE_DEPLOY with blue/green

Answer

ECS rolling update

Answer

EXTERNAL deployment controller

Answer

ECS daemon scheduling

Question 6

Which CloudWatch feature enables you to automatically detect anomalous patterns in metric data without manually setting static thresholds?

Accepted Answer

CloudWatch Anomaly Detection

Answer

CloudWatch Composite Alarms

Answer

CloudWatch Metric Math

Answer

CloudWatch Embedded Metrics

Question 7

In AWS CodeBuild, which test report type natively integrates to display pass/fail results directly in the CodeBuild console?

Accepted Answer

JUnit XML and Cucumber JSON test reports

Answer

HTML test result files

Answer

PDF test summary documents

Answer

CSV result exports