N10-009 / 90 original questions

CompTIA Network+ N10-009 Practice Exams

CompTIA Network+ practice exams with 90 original questions across two narrated videos. Work through realistic networking scenarios, commit to an answer, and learn from the explanations.

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N10-009 practice exam video thumbnail
2 videos / Foundational

N10-009 Network+ Practice Exam: 45 Questions | Part 1

1h 54m 58s
Key moments and topics
  1. 0:00:00Welcome
  2. 0:00:19How to use this practice exam
  3. 0:00:42Q01: Remote access and management paths
  4. 0:02:43Q02: Hardening, access enforcement, and security zones
  5. 0:05:37Q03: Monitoring and observability
  6. 0:08:10Q04: Network attacks and their effects
  7. 0:11:01Q05: Network devices, applications, and functions
  8. 0:12:58Q06: Ports, protocols, services, and traffic
  9. 0:15:02Q07: Hardening, access enforcement, and security zones
  10. 0:17:48Q08: Wireless design and configuration
  11. 0:20:14Q09: Routing behavior and address translation
  12. 0:22:14Q10: Switching configuration and loop prevention
  13. 0:24:51Q11: Address, name, and time services
  14. 0:27:47Q12: Monitoring and observability
  15. 0:30:09Q13: Media, connectors, and transceivers
  16. 0:33:02Q14: Security, identity, compliance, and segmentation
  17. 0:35:14Q15: Documentation and operational processes
  18. 0:37:24Q16: Diagnostic tools, commands, and protocols
  19. 0:39:20Q17: Security, identity, compliance, and segmentation
  20. 0:42:11Q18: Documentation and operational processes
  21. 0:44:58Q19: Cabling and physical-interface diagnosis
  22. 0:47:42Q20: Routing behavior and address translation
  23. 0:50:52Q21: Wireless design and configuration
  24. 0:53:16Q22: Ports, protocols, services, and traffic
  25. 0:55:22Q23: Cabling and physical-interface diagnosis
  26. 0:57:40Q24: Routing behavior and address translation
  27. 1:01:26Q25: Modern network environments
  28. 1:03:41Q26: Performance and wireless diagnosis
  29. 1:06:10Q27: Address, name, and time services
  30. 1:08:32Q28: OSI layer responsibilities
  31. 1:10:43Q29: Network-service diagnosis
  32. 1:14:41Q30: Topologies, architectures, and traffic flows
  33. 1:17:01Q31: Physical network installations
  34. 1:19:36Q32: Structured troubleshooting methodology
  35. 1:21:40Q33: Cloud networking and connectivity
  36. 1:24:03Q34: Performance and wireless diagnosis
  37. 1:25:54Q35: Diagnostic tools, commands, and protocols
  38. 1:28:09Q36: Modern network environments
  39. 1:30:53Q37: Switching configuration and loop prevention
  40. 1:33:49Q38: Wireless design and configuration
  41. 1:36:55Q39: Network attacks and their effects
  42. 1:39:24Q40: Structured troubleshooting methodology
  43. 1:41:34Q41: Cabling and physical-interface diagnosis
  44. 1:44:17Q42: Media, connectors, and transceivers
  45. 1:46:31Q43: IPv4 addressing and subnetting
  46. 1:49:21Q44: Disaster recovery and high availability
  47. 1:51:30Q45: Network-service diagnosis

N10-009 Network+ Practice Exam: 45 Questions | Part 2

2h 24m 7s
Key moments and topics
  1. 0:00:00Welcome
  2. 0:00:23How to use this practice exam
  3. 0:00:46Q01: Network attacks and their effects
  4. 0:04:02Q02: Performance and wireless diagnosis
  5. 0:07:21Q03: Security, identity, compliance, and segmentation
  6. 0:09:23Q04: Diagnostic tools, commands, and protocols
  7. 0:12:29Q05: Disaster recovery and high availability
  8. 0:14:29Q06: OSI layer responsibilities
  9. 0:17:33Q07: Network-service diagnosis
  10. 0:20:50Q08: Topologies, architectures, and traffic flows
  11. 0:23:28Q09: Monitoring and observability
  12. 0:26:28Q10: Wireless design and configuration
  13. 0:29:09Q11: Performance and wireless diagnosis
  14. 0:33:10Q12: Documentation and operational processes
  15. 0:36:48Q13: Address, name, and time services
  16. 0:39:26Q14: Switching configuration and loop prevention
  17. 0:43:21Q15: Network-service diagnosis
  18. 0:47:05Q16: Structured troubleshooting methodology
  19. 0:49:18Q17: Security, identity, compliance, and segmentation
  20. 0:51:42Q18: Routing behavior and address translation
  21. 0:54:52Q19: Modern network environments
  22. 0:57:56Q20: Ports, protocols, services, and traffic
  23. 1:01:37Q21: Physical network installations
  24. 1:05:33Q22: Media, connectors, and transceivers
  25. 1:08:31Q23: Switching configuration and loop prevention
  26. 1:11:25Q24: Wireless design and configuration
  27. 1:15:11Q25: Diagnostic tools, commands, and protocols
  28. 1:17:45Q26: Cabling and physical-interface diagnosis
  29. 1:20:52Q27: Cloud networking and connectivity
  30. 1:23:27Q28: Hardening, access enforcement, and security zones
  31. 1:26:48Q29: Switching configuration and loop prevention
  32. 1:30:04Q30: Routing behavior and address translation
  33. 1:33:57Q31: Security, identity, compliance, and segmentation
  34. 1:37:33Q32: Physical network installations
  35. 1:39:49Q33: Remote access and management paths
  36. 1:42:36Q34: Network attacks and their effects
  37. 1:45:56Q35: Network-service diagnosis
  38. 1:48:54Q36: Disaster recovery and high availability
  39. 1:52:04Q37: Network devices, applications, and functions
  40. 1:54:26Q38: Hardening, access enforcement, and security zones
  41. 1:57:15Q39: Documentation and operational processes
  42. 2:01:06Q40: Ports, protocols, services, and traffic
  43. 2:06:01Q41: IPv4 addressing and subnetting
  44. 2:09:58Q42: Cabling and physical-interface diagnosis
  45. 2:13:42Q43: IPv4 addressing and subnetting
  46. 2:16:07Q44: Monitoring and observability
  47. 2:19:29Q45: Address, name, and time services

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Skills covered in this practice exam.

  • Networking concepts
  • Network implementation
  • Network operations
  • Network security
  • Network troubleshooting

Use it as a diagnostic.

  1. Read the full scenario and choose your answer before the reveal.
  2. Explain why the other options do not fit the requirements.
  3. Keep a short list of weak concepts and practice the related commands or configurations.
  4. Review the official CompTIA guide, then retry the sections you missed.

Verify against current public guidance.

These questions are original educational content based on public objectives and official technical documentation. They are not copied assessment items.

Official exam identity and scope checked September 7, 2026. Verify current CompTIA guidance before booking your exam. Video publication is separate from this website listing.

Official CompTIA exam guide
WebLizard Labs lizard instructor validating an original practice scenario against current sources

Questions about this N10-009 practice exam.

Are these official CompTIA Network+ exam questions?

No. WebLizard Labs creates original learning scenarios from public exam scope and technical documentation. These are not copied, leaked, or recalled exam items, and WebLizard Labs is not affiliated with or endorsed by CompTIA.

How many practice questions are included?

This two-part series contains 90 original questions, with 45 questions in each video and explanations after each answer reveal.

Why might a video appear private?

The study pages and video links are ready ahead of public release. YouTube controls playback availability; a private video will become watchable at the same link once released.