42. Which practice helps reduce mean time to recovery?
Comprehensive monitoring and alerting
Disabling alerts
Manual deployments
Reducing test coverage
✅ Correct Answer: Comprehensive monitoring and alerting
43. What is the main purpose of a Service Mesh?
Manage service-to-service communication
Replace containers
Eliminate APIs
Reduce logging
✅ Correct Answer: Manage service-to-service communication
44. Which metric measures the percentage of successful deployments?
Change Failure Rate
Lead Time
Cycle Time
Deployment Frequency
✅ Correct Answer: Change Failure Rate
45. What is the primary purpose of Shift-Left Security?
Integrate security early in development
Delay security testing
Eliminate security teams
Reduce logging
✅ Correct Answer: Integrate security early in development
46. Which practice helps ensure database changes are managed effectively?
Database Migrations
Manual SQL scripts
Direct production changes
No database versioning
✅ Correct Answer: Database Migrations
47. What is the main benefit of Continuous Delivery?
Always-ready production deployments
Eliminates need for testing
Reduces need for version control
Makes deployments slower
✅ Correct Answer: Always-ready production deployments
48. Which tool is commonly used for infrastructure provisioning?
Terraform
Jenkins
Docker
Kubernetes
✅ Correct Answer: Terraform
49. What is the primary purpose of A/B Testing in DevOps?
Compare feature versions with real users
Replace unit testing
Eliminate monitoring
Reduce documentation
✅ Correct Answer: Compare feature versions with real users
50. Which practice helps reduce deployment complexity?
Feature Toggles
Big Bang Releases
Manual Deployments
No Rollback Strategy
✅ Correct Answer: Feature Toggles
51. What is the main purpose of Value Stream Mapping in DevOps?
Identify and reduce waste in delivery process
Replace CI/CD pipelines
Eliminate monitoring
Reduce documentation
✅ Correct Answer: Identify and reduce waste in delivery process
52. Which metric measures time from work start to completion?
Cycle Time
Lead Time
Deployment Frequency
Mean Time to Recovery
✅ Correct Answer: Cycle Time
53. What is the primary benefit of Immutable Infrastructure?
Consistency and reliability
Easier manual modifications
Reduced need for version control
Faster initial setup
✅ Correct Answer: Consistency and reliability
54. Which practice helps manage configuration drift?
Immutable Infrastructure
Manual configuration
No monitoring
Frequent direct changes
✅ Correct Answer: Immutable Infrastructure
55. What is the main purpose of Dark Launching?
Test features with select users
Replace CI/CD pipelines
Eliminate monitoring
Reduce documentation
✅ Correct Answer: Test features with select users
56. Which tool is commonly used for continuous integration?
Jenkins
Docker
Kubernetes
Terraform
✅ Correct Answer: Jenkins
57. What is the primary purpose of Canary Analysis?
Compare new version metrics with baseline
Replace unit testing
Eliminate monitoring
Reduce documentation
✅ Correct Answer: Compare new version metrics with baseline
58. Which practice helps improve deployment safety?
Rollback Strategies
Big Bang Releases
Manual Deployments
No Monitoring
✅ Correct Answer: Rollback Strategies
59. What is the main benefit of Microservices for Continuous Delivery?
Independent deployability
Simpler architecture
Reduced need for automation
Eliminates need for APIs
✅ Correct Answer: Independent deployability
60. Which metric measures time to restore service after failure?
Mean Time to Recovery (MTTR)
Lead Time
Cycle Time
Deployment Frequency
✅ Correct Answer: Mean Time to Recovery (MTTR)
The Exin Devopsf Devops Foundation certification is a globally recognized credential for IT professionals.
This practice test helps you prepare by covering key topics like hardware, networking, troubleshooting, and security.
Want more practice? Check out our other mock exams: