2.3 Deploying and Operationalizing the Pipelines PROFESSIONAL-DATA-ENGINEER Practice Questions (Page 2)

Questions 6–10

1. 6foundation · easy

   A data engineer needs to view the logs of a failed task in a Cloud Composer workflow run. Where can they find these logs?

   • AIn the Cloud Composer environment's metadata database
   • BIn the Airflow web interface and Cloud Logging
   • CIn the Cloud Composer environment's Cloud Storage bucket
   • DIn the Cloud Composer environment's virtual machine instances
   Reveal Solution Discussion Select an answer first
2. 7foundation · easy

   What is the purpose of the Airflow web interface in Cloud Composer?

   • ATo configure the underlying compute resources of the environment
   • BTo write and deploy new DAG files
   • CTo monitor and manage workflow runs, including triggering and viewing task status
   • DTo manage IAM permissions for the Cloud Composer environment
   Reveal Solution Discussion Select an answer first
4. 8foundation · easy

   A team needs to orchestrate a workflow that primarily makes HTTP calls to various APIs and runs serverless functions. Which service is most appropriate?

   • ACloud Tasks
   • BWorkflows
   • CCloud Scheduler
   • DCloud Composer
   Reveal Solution Discussion Select an answer first
5. 9foundation · easy

   What is the role of Cloud Build in a CI/CD pipeline for data pipelines?

   • ATo store pipeline source code
   • BTo schedule pipeline executions
   • CTo monitor pipeline runs in production
   • DTo execute build steps, run tests, and produce deployable artifacts
   Reveal Solution Discussion Select an answer first
6. 10foundation · easy

   What is the purpose of unit tests in a data pipeline CI/CD process?

   • ATo check the schema of data in a production table
   • BTo validate individual functions or components in isolation
   • CTo test the entire pipeline end-to-end with real data
   • DTo monitor pipeline performance in production
   Reveal Solution Discussion Select an answer first