CompTIA · Network+

Network+ prep in the time it takes to wait in line.

Affordable mobile-first CompTIA exam prep for IT career switchers. Pocket-sized A+, Network+, Security+ practice questions with explanations — cheaper than a daily coffee. Drill the N10-008 domains with a free 10-question sample set, work through the study checklist, and retake whenever you want — no account needed.

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  • Domains

    5

    Networking Concepts · Implementation · Operations · Security · Troubleshooting

  • Questions

    90

    Up to 90 on the N10-008 exam. Plus ~180 in the full practice bank.

  • Pass score

    720/900

    Pass at 720; aim 850+.

Free sample

10 questions · N10-008

Sample set · 10 questions · no account needed. Tap through, read the rationale, see how you stack up.

Question 1 of 10

Networking Concepts

A network engineer needs to document the IP block 10.20.0.0/22. Which of the following is the correct usable host range for this subnet?

Study plan

Five domains · one checklist.

Walk through the N10-008 objectives and tick each domain once you’ve finished a review pass. Progress is saved to your browser.

Study checklist

Five domains · N10-008

0 of 5 covered — tick off each domain as you finish a review pass.

  • OSI/TCP-IP models, ports, IP addressing, subnets, and cloud topologies.

  • Routing & switching configs, VLANs, wireless deployment, and physical cabling.

  • Monitoring, SNMP, documentation, high-availability, and disaster recovery.

  • ACLs, VPNs, wireless security, and hardening against common attack vectors.

  • Methodology, cable/Wi-Fi diagnostics, routing issues, and tool-driven isolation.