Class study site
CompTIA Review
Pick the certification you are working toward. Each track has its own notes, flashcards, quizzes, labs, and a game. Scores stay in your browser.
Choose your certification
- 220-1201
CompTIA A+ Core 1
Mobile devices, networking, hardware, virtualization, cloud, and hardware troubleshooting.
8 chapters41 cards66 questionsOpen this track → - 220-1202
CompTIA A+ Core 2
Operating systems, security, software troubleshooting, and operational procedures.
6 chapters36 cards70 questionsOpen this track → - N10-009
CompTIA Network+
Networking concepts, implementation, operations, security, and troubleshooting, with interactive visuals for chapters 9 to 11.
12 chapters116 cards165 questionsOpen this track → - 200-301
Cisco CCNA
Hands-on Packet Tracer labs: subnetting, static routing, DHCP relay, and break/fix troubleshooting.
3 labsNotes and quizzes coming soonOpen this track →
Outage Ops
A cooperative incident-response game. Gather evidence, diagnose the fault, and restore the network, solo or with a room of up to eight players.
This library is growing from class recordings and textbook notes. Counts show current coverage, not the full exam blueprint.