Task Statement 1.1: Implement CI/CD Pipelines. DOP-C02 Practice Questions (Page 1)

Questions 1–5

1. 1foundation · easy

   Which AWS service is a fully managed artifact repository that can store software packages such as Maven, npm, and PyPI?

   • AAWS CodeCommit
   • BAWS CodeBuild
   • CAWS CodeArtifact
   • DAmazon ECR
   Reveal Solution Discussion Select an answer first
2. 2foundation · easy

   What is a common use of Amazon ECR in a CI/CD pipeline?

   • ATo run the containerized application in production.
   • BTo store the Docker images built by the pipeline so they can be deployed to container services.
   • CTo store build dependencies like Maven or npm packages.
   • DTo store the source code of the application.
   Reveal Solution Discussion Select an answer first
4. 3foundation · easy

   Which component of a CI/CD pipeline is responsible for automatically compiling source code and running unit tests?

   • AThe source control trigger
   • BThe deployment group
   • CThe artifact repository
   • DThe build stage
   Reveal Solution Discussion Select an answer first
5. 4foundation · easy

   Which statement correctly describes a key difference between the Waterfall and Agile software development models?

   • AWaterfall follows a sequential phase-by-phase approach, while Agile uses iterative cycles with continuous feedback and adaptation.
   • BWaterfall emphasizes customer collaboration over contract negotiation, while Agile emphasizes comprehensive documentation.
   • CWaterfall delivers working software in short, iterative cycles, while Agile completes all phases in a single, linear sequence.
   • DWaterfall and Agile both require all requirements to be fully defined before any development begins.
   Reveal Solution Discussion Select an answer first
6. 5expert · hard

   A company runs a critical web application on an Auto Scaling group behind an Application Load Balancer. The team must deploy a new version with zero downtime and the ability to instantly roll back if health checks fail. The application requires that all instances run the same version simultaneously because it uses a shared in-memory cache that is incompatible across versions. Which deployment strategy should the team use?

   • AIn-place deployment with a 100% batch size and a deployment group in CodeDeploy
   • BCanary deployment with 10% traffic shifted to a new Auto Scaling group
   • CRolling deployment with a 50% batch size and a health check grace period
   • DBlue/green deployment with a new Auto Scaling group and a switch of the load balancer target group
   Reveal Solution Discussion Select an answer first