Timed mock exam
Take a full-length CompTIA Network+ practice test
Questions weighted across every domain, on the clock — with a per-domain score breakdown when you finish.
Exam domains
Each category's percentage is its approximate weight on the CompTIA Network+ exam. The bars track your mastery — terms you've marked “I know this” or recalled from flashcards.
Exam Domains
100%The five N10-009 domains, in exam-objective order. Percentages reflect each domain's approximate weight on the exam.
- Network Troubleshooting12 terms
Domain 4 troubleshooting and tools — the largest domain: the structured troubleshooting methodology, common connectivity and performance problems, and the software and hardware tools used to diagnose them.
- Networking Concepts23 terms
Domain 1 — the foundational theory: the OSI model, ports and protocols, IPv4 and IPv6 addressing, subnetting, DNS and DHCP services, network topologies, cabling and connectors, and cloud networking concepts.
- Network Implementation16 terms
Domain 2 — deploying networks: switching features like VLANs and STP, routing with static and dynamic protocols, wireless standards and security, and the design of physical and logical infrastructure.
- Network Operations9 terms
Domain 3 — running networks day to day: monitoring with SNMP and syslog, ensuring high availability and disaster recovery, applying QoS, and using documentation and organizational processes.
- Network Security8 terms
Domain 4 — securing networks: firewalls, IDS/IPS, network access control, VPNs and IPsec, the zero trust model, and common attacks and hardening techniques.
Browse all 68 CompTIA Network+ terms
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