Apache Airflow Certification Practice Test 05
Select All That Apply Questions
Insightful Saga — Modern Data Engineering Certification Preparation
Question 81
A newly joined Data Engineer reviews a production Airflow platform supporting hundreds of daily workflows.
Management wants to improve reliability.
Which actions should be considered?
Configure retries
Implement alerting
Add monitoring
Define SLA expectations
Disable logging
Remove dependencies
Answer: ✅ Configure retries
✅ Implement alerting
✅ Add monitoring
✅ Define SLA expectations
Question 82
A retail company experiences frequent DAG failures due to temporary API outages.
Which approaches may reduce operational incidents?
Retry logic
Exponential backoff
Timeout configuration
Error handling
Manual reruns only
Disable failure notifications
Answer: ✅ Retry logic
✅ Exponential backoff
✅ Timeout configuration
✅ Error handling
Question 83
A banking company wants stronger production monitoring.
Which metrics should be tracked?
DAG success rate
Task failure count
Average runtime
SLA breaches
UI color scheme
DAG descriptions
Answer: ✅ DAG success rate
✅ Task failure count
✅ Average runtime
✅ SLA breaches
Question 84
A healthcare company wants production DAGs to be easier to maintain.
Which design practices should be followed?
Modular task design
Reusable code
Standard naming conventions
Documentation
Hardcoded configurations
Duplicate logic
Answer: ✅ Modular task design
✅ Reusable code
✅ Standard naming conventions
✅ Documentation
Question 85
A company uses Airflow to orchestrate Snowflake, Databricks and API workflows.
Which benefits does Airflow provide?
Workflow orchestration
Dependency management
Scheduling
Monitoring
Data storage
Data warehouse functionality
Answer: ✅ Workflow orchestration
✅ Dependency management
✅ Scheduling
✅ Monitoring
Question 86
A support engineer investigates why tasks remain queued.
Which areas should be reviewed?
Worker availability
Pool availability
Executor capacity
Scheduler health
Dashboard colors
DAG tags
Answer: ✅ Worker availability
✅ Pool availability
✅ Executor capacity
✅ Scheduler health
Question 87
A newly hired Airflow Administrator wants secure credential management.
Which practices should be adopted?
Airflow Connections
Secrets Management
Least Privilege Access
Credential Rotation
Hardcoded passwords
Shared credentials
Answer: ✅ Airflow Connections
✅ Secrets Management
✅ Least Privilege Access
✅ Credential Rotation
Question 88
A global retailer experiences increasing workflow volumes every month.
Which factors should be evaluated during scaling reviews?
Worker capacity
Scheduler performance
DAG growth
Task concurrency
Logo updates
UI themes
Answer: ✅ Worker capacity
✅ Scheduler performance
✅ DAG growth
✅ Task concurrency
Question 89
A healthcare company wants faster incident resolution.
Which capabilities support this goal?
Alerting
Centralized logging
Runbooks
Monitoring dashboards
Hidden errors
Manual discovery
Answer: ✅ Alerting
✅ Centralized logging
✅ Runbooks
✅ Monitoring dashboards
Question 90
A company has multiple DAGs accessing a mainframe system.
The mainframe team limits concurrent requests.
Which Airflow capabilities help enforce this?
Pools
Task concurrency limits
Queue management
Dependency controls
Variables
XCom
Answer: ✅ Pools
✅ Task concurrency limits
✅ Queue management
Question 91
A banking company wants resilient workflow execution.
Which characteristics should production DAGs include?
Retry policies
Timeouts
Failure alerts
Error handling
Infinite task execution
Missing monitoring
Answer: ✅ Retry policies
✅ Timeouts
✅ Failure alerts
✅ Error handling
Question 92
A newly joined Engineer reviews a DAG with 200 tasks in a single layout.
Which improvements may help maintainability?
Task Groups
Logical segmentation
Reusable operators
Documentation
Larger DAG files only
Duplicate workflows
Answer: ✅ Task Groups
✅ Logical segmentation
✅ Reusable operators
✅ Documentation
Question 93
A support team wants proactive notifications before business users raise tickets.
Which mechanisms support this?
SLA alerts
Failure notifications
Monitoring dashboards
Runtime tracking
Manual checks only
Random audits
Answer: ✅ SLA alerts
✅ Failure notifications
✅ Monitoring dashboards
✅ Runtime tracking
Question 94
A telecom company processes terabytes of data daily.
Management worries about missed schedules.
Which areas should be monitored?
Scheduler health
DAG execution history
Worker utilization
Queue backlog
Airflow logo
Task labels
Answer: ✅ Scheduler health
✅ DAG execution history
✅ Worker utilization
✅ Queue backlog
Question 95
A company wants Airflow deployments promoted safely across Dev, QA and Production.
Which practices support this?
Version control
Code review
Automated testing
CI/CD pipelines
Direct production edits
Shared development accounts
Answer: ✅ Version control
✅ Code review
✅ Automated testing
✅ CI/CD pipelines
Question 96
A production workflow missed several schedules because Airflow was down.
Which actions may be required afterwards?
Backfill processing
Data validation
Impact analysis
Stakeholder communication
Delete DAG history
Remove alerts
Answer: ✅ Backfill processing
✅ Data validation
✅ Impact analysis
✅ Stakeholder communication
Question 97
A company wants enterprise-grade Airflow governance.
Which capabilities should exist?
Ownership definitions
Documentation
Operational standards
Monitoring standards
Unknown responsibilities
Uncontrolled deployments
Answer: ✅ Ownership definitions
✅ Documentation
✅ Operational standards
✅ Monitoring standards
Question 98
A manufacturing company relies heavily on Airflow.
Which operational risks should be reviewed periodically?
Single points of failure
Capacity limitations
Dependency failures
Alert coverage gaps
UI background color
DAG naming preferences
Answer: ✅ Single points of failure
✅ Capacity limitations
✅ Dependency failures
✅ Alert coverage gaps
Question 99
A support engineer performs root cause analysis after a workflow outage.
Which information sources are useful?
Task logs
Scheduler logs
Worker logs
Monitoring systems
Screen resolution
Browser bookmarks
Answer: ✅ Task logs
✅ Scheduler logs
✅ Worker logs
✅ Monitoring systems
Question 100
A newly hired Airflow Platform Architect is asked to define the characteristics of a production-ready orchestration platform.
Which characteristics should be included?
Reliability
Observability
Scalability
Security
Governance
No documentation
Answer: ✅ Reliability
✅ Observability
✅ Scalability
✅ Security
✅ Governance
Explanation:Enterprise Airflow platforms should be reliable, scalable, observable, secure, and governed to support business-critical workflows.