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NEW YORK DEVOPS ENGINEER CERTIFICATION
EXAM QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) Q&A 2026 INSTANT
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1. What is the primary goal of DevOps? A. Increase documentation B. Separate development and operations C. Improve collaboration and delivery speed D. Eliminate testing Rationale: DevOps focuses on collaboration, automation, and faster delivery cycles. Answer: C 2. What does CI stand for in DevOps? A. Continuous Improvement B. Continuous Integration C. Code Inspection D. Cloud Integration Rationale: CI refers to frequently merging code changes. Answer: B 3. What does CD stand for? A. Cloud Deployment
B. Continuous Delivery/Deployment C. Code Debugging D. Central Deployment Rationale: CD ensures automated delivery or deployment of code. Answer: B
4. Which tool is commonly used for version control? A. Jenkins B. Docker C. Git D. Kubernetes Rationale: Git is the most widely used version control system. Answer: C 5. What is Jenkins primarily used for? A. Container orchestration B. CI/CD automation C. Database management D. Cloud storage Rationale: Jenkins automates build and deployment pipelines. Answer: B 6. What is Docker used for? A. Monitoring servers
B. Excel C. Slack D. Postman Rationale: Terraform is widely used for infrastructure automation. Answer: A
10. What is a pipeline in DevOps? A. Network cable B. Automated workflow for CI/CD C. Database query D. Storage unit Rationale: Pipelines automate software delivery stages. Answer: B 11. What is a container? A. Virtual machine B. Lightweight application environment C. Database server D. Firewall Rationale: Containers package apps with dependencies. Answer: B 12. What is a virtual machine? A. Physical hardware
B. Software emulation of hardware C. Programming language D. Cloud storage Rationale: VMs simulate physical machines. Answer: B
13. Which is a cloud service provider? A. GitHub B. AWS C. Jenkins D. Docker Rationale: AWS provides cloud computing services. Answer: B 14. What is load balancing? A. Storing backups B. Distributing traffic across servers C. Encrypting data D. Writing code Rationale: Load balancing improves system performance. Answer: B 15. What is monitoring in DevOps? A. Writing scripts B. Tracking system performance
D. Scaling servers Rationale: Rollback restores previous stable state. Answer: B
19. What is automation in DevOps? A. Manual deployment B. Using tools to reduce manual work C. Writing reports D. Network design Rationale: Automation increases efficiency and consistency. Answer: B 20. What is configuration management? A. Managing passwords B. Maintaining system settings automatically C. Designing UI D. Writing APIs Rationale: Tools manage consistent system configurations. Answer: B 21. Which tool is used for configuration management? A. Ansible B. Photoshop C. Excel D. Slack
Rationale: Ansible automates configuration tasks. Answer: A
22. What is a build artifact? A. Source code only B. Compiled output file C. Network packet D. Server log Rationale: Artifacts are outputs of build process. Answer: B 23. What is DevSecOps? A. DevOps without testing B. Security integrated into DevOps C. Hardware security D. Cloud storage system Rationale: DevSecOps includes security in pipelines. Answer: B 24. What is continuous testing? A. Manual QA only B. Automated testing in pipeline C. Database testing D. UI design
Rationale: Throughput measures processing capacity. Answer: B
28. What is a repository? A. Server room B. Code storage location C. Firewall D. Network switch Rationale: Repositories store source code. Answer: B 29. What is branching in Git? A. Deleting code B. Creating separate development lines C. Deploying servers D. Monitoring logs Rationale: Branching allows parallel development. Answer: B 30. What is merging in Git? A. Removing files B. Combining branches C. Encrypting code D. Testing APIs
Rationale: Merging integrates code changes. Answer: B
31. What is a pull request? A. Server request B. Code review request before merging C. Database query D. API call Rationale: Pull requests propose code changes. Answer: B 32. What is Docker image? A. Running container B. Template for container C. Database backup D. Cloud server Rationale: Images define container setup. Answer: B 33. What is Kubernetes pod? A. Database cluster B. Smallest deployable unit C. Server firewall D. Storage unit
Rationale: Firewalls filter network traffic. Answer: B
37. What is cloud elasticity? A. Fixed resources B. Automatic scaling of resources C. Manual updates D. Hardware repair Rationale: Cloud adjusts resources dynamically. Answer: B 38. What is API? A. Application Programming Interface B. Active Processing Internet C. Automated Program Installer D. Application Performance Index Rationale: APIs allow software communication. Answer: A 39. What is REST API? A. Database tool B. Web service architecture style C. Operating system D. Compiler
Rationale: REST uses HTTP methods for APIs. Answer: B
40. What is JSON used for? A. Styling websites B. Data exchange format C. Database engine D. Server hosting Rationale: JSON transmits structured data. Answer: B 41. What is YAML commonly used for? A. Video editing B. Configuration files C. Database design D. Networking Rationale: YAML defines configurations in DevOps. Answer: B 42. What is CI trigger? A. Manual shutdown B. Event that starts pipeline C. Storage backup D. Firewall rule
Rationale: Stores container images. Answer: B
46. What is DevOps culture focused on? A. Isolation B. Collaboration C. Competition D. Manual work Rationale: DevOps emphasizes teamwork. Answer: B 47. What is serverless computing? A. No internet B. Running code without managing servers C. Physical servers only D. Offline computing Rationale: Cloud manages infrastructure automatically. Answer: B 48. What is caching? A. Deleting files B. Storing frequently used data temporarily C. Encrypting data D. Deploying apps
Rationale: Caching improves performance. Answer: B
49. What is horizontal scaling? A. Increasing RAM only B. Adding more servers C. Reducing servers D. Deleting nodes Rationale: Horizontal scaling adds machines. Answer: B 50. What is vertical scaling? A. Adding more servers B. Increasing power of one server C. Removing nodes D. Network splitting Rationale: Vertical scaling upgrades one machine. Answer: B 51. What is observability in DevOps? A. Writing code B. Ability to understand system behavior from outputs C. Manual testing D. Data encryption Rationale: Observability helps understand system internals
Rationale: Logs track system activities. Answer: B
55. What is tracing used for? A. Deleting files B. Tracking request flow across services C. Writing code D. Deploying servers Rationale: Tracing follows requests through microservices. Answer: B 56. What is a distributed system? A. Single server B. Multiple connected computers working together C. Offline system D. Local machine only Rationale: Distributed systems share workloads across nodes. Answer: B 57. What is high availability (HA)? A. Low performance B. System uptime guarantee C. Manual backup D. Code testing
Rationale: HA ensures minimal downtime. Answer: B
58. What is redundancy in DevOps? A. Removing systems B. Duplicate systems for reliability C. Code cleanup D. UI design Rationale: Redundancy prevents failure impact. Answer: B 59. What is failover? A. System shutdown B. Switching to backup system during failure C. Code merge D. Testing phase Rationale: Failover ensures continuity during issues. Answer: B 60. What is auto-scaling? A. Manual server setup B. Automatic adjustment of resources C. Code compilation D. Debugging
