Free CompTIA practice · A+ · Network+ · Security+
Free CompTIA practice exams and hands-on PBQ labs.
Practice the way the exam actually hits you.
Drill banks, timed simulators and PBQ labs for A+, Network+ and Security+. Every answer explains why it's right and why each of the others is wrong, so even a miss teaches you something.
It's free to start with no signup. An email opens the rest of every bank, simulator and lab, and nothing on the site asks for a card.
Practice tests
Pick your exam.
CompTIA A+
- 300+ original questions, filtered your way in the drill bank
- Timed Core 1 and Core 2 exam simulators, weighted by domain
- Performance-based drills: terminal, config, diagrams
CompTIA Network+
- 200+ original questions for N10-009
- A timed exam simulator, weighted by domain
- A typeable terminal, config screens and a firewall rule builder
CompTIA Security+
- Original questions with real exhibits, every answer explained
- 12 hands-on PBQ labs and a timed 90-question simulator
Try one
A real question from the live bank.
Pick an answer. Then read the explanation, which covers every option, including the ones you didn't pick.
What's inside
Three ways to practice, all free to start.
700+ questions, filtered your way
Pick an exam and a domain and answer at your own pace. A full explanation follows every one.
Timed 90-question exams
Full-length runs with a clock and a per-domain score, plus shorter 45- and 30-question runs when you're short on time.
Hands-on labs and drills
Config screens, typed terminals, a firewall rule builder and SIEM searches, all simulated right in your browser.
The study guides
Learn it start to finish with the books.
A+ CITY covers Core 1 and Core 2 in one book, with two full practice exams. SECURITY+ AIRPORT covers the new SY0-801. Both are written the way this site teaches, in plain language from someone who's done the job.
More practice
The next 2,250 practice questions are on Udemy.
The free bank is the warm-up. These are the reps: five timed 90-question exams per course, every answer explained.
700+ practice questions. The first stretch is free.
Start the bank right now. No signup for the free sets. One email unlocks everything on Cert Society: every question bank, every PBQ drill and lab, and the timed exam simulators. New questions as they drop. We don't spam, and the unlock never asks for a card or payment.
Your email is used for study resources and book updates only. Never sold.
Details in the privacy note.
Already on the list? Enter the same email and you're in.
Drill by domain
Weak on one domain? Go straight at it.
Pick a domain and jump into the bank pre-filtered to it.
A+ · Core 1 · 220-1201
A+ · Core 2 · 220-1202
Network+ · N10-009
Security+ · SY0-801
Ready for the real thing?
Sit a full timed exam.
Ninety questions, ninety minutes, scored at the end.
Timed Exam: A+ Core 1
Full-length, real conditions, scored at the end.
Timed Exam: A+ Core 2
Full-length, real conditions, scored at the end.
Timed Exam: Network+
Full-length, real conditions, scored at the end.
Timed Exam: Security+
Three hands-on labs up front, then multiple choice, all on one 90-minute clock.
PBQ Drills
Config screens, CLI output, typed terminals. The part people fail.