Airflow DAG Authoring Practice Questions - Astronomer Certification Apache Airflow DAG Authoring Exam

What does the @task.branch decorator (TaskFlow API) return, and what effect does it have on downstream tasks?

It returns a boolean; True continues all downstream tasks, False skips them It returns a task_id string (or list of task_ids); only those tasks run, the rest are marked skipped It returns an XCom value that BranchPythonOperator reads to decide the branch It returns a DAG run configuration that changes the schedule

Correct Answer:

It returns a task_id string (or list of task_ids); only those tasks run, the rest are marked skipped

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