What is Apache Airflow? A. An open-source platform to manage ETL pipelines and automate workflows * B. A version control system C. An open-source software library D. A machine learning framework

What type of dependencies can Airflow manage? A. Directed Acyclic Graphs (DAGs) * B. Logical Data Flow C. Complex Event Processing D. Object-oriented Programming

What type of execution mode does Airflow have? A. Batch-oriented B. Event-triggered * C. Graph-oriented D. Reactive-oriented

What type of task does Airflow not support? A. File Dependency B. Task Chaining * C. Sub-DAGs D. Parameterized Execution

What SQL Alchemy utility does Airflow use? A. ORM * B. DBMS C. ETL D. RDM

What is the recommended way of creating Airflow workflows? A. Directed Acyclic Graphs (DAGs) * B. Python code C. Online visual editor D. SQL scripts

What type of monitoring does Airflow support? A. Webhooks B. Logging * C. Alerts D. Triggers

What type of authentication does Airflow have? A. LDAP * B. Kerberos C. Windows D. MongoDB

How can Airflow be scaled? A. Kubernetes * B. Docker C. Kafka D. MQTT

What type of parallelism does Airflow provide? A. Local B. Multi-node * C. Single-threaded D. Online