CompTIA Network+ N10-009 — Readiness Assessment (Mastery)
By Mr Sparkles · Updated Jul 10, 2026
| Certification | Network+ (N10-009) |
| Questions | 25 |
| Passing Score | 90% |
| Format | 92% Multiple Choice |
| Sessions Logged | 94 |
| Times Taken | Log in / Register |
| Highest Score | Log in / Register |
| Questions Mastered | Log in / Register |
| Coverage Progress | Log in / Register |
| Rating | ★ 5.0 (1) |
Topics covered
Network Troubleshooting8 questions
- DHCP and VLAN Misconfiguration1 q
- Physical Layer and Cabling1 q
- MTU and Fragmentation1 q
- DNS Resolution Order1 q
- Routing Loops and Path Selection1 q
- Structured Troubleshooting Methodology1 q
- Duplicate IP and ARP Behavior1 q
- Tool Selection and Evidence Interpretation1 q
Networking Concepts5 questions
- DNS, NAT, and Split-Horizon Resolution1 q
- IPv6 Addressing and Router Advertisements1 q
- Ports and Protocol Behavior1 q
- Cloud and Virtual Networking1 q
- Load Balancing and Application Reachability1 q
Network Implementation4 questions
- Wireless Design and Roaming1 q
- Routing and Summarization1 q
- High Availability and Redundancy1 q
- Switching and STP1 q
Network Security4 questions
- Segmentation and Access Control1 q
- NAC and Device Posture1 q
- Wireless Security1 q
- Attack Detection and Mitigation1 q
Network Operations4 questions
- Monitoring and Baselines1 q
- Change Management1 q
- Documentation and Asset Management1 q
- Time Synchronization and Logging1 q