CompTIA A+ Core 1
Free practice for the CompTIA A+ Core 1 exam. Original questions in English, 中文 and Español, covering the official content areas — with a full timed mock exam.
The CompTIA A+ Core 1 exam is about 100 questions. Practice by topic here, then take the full timed mock exam to gauge your readiness. Free, no signup.
▶ Practice questions
Learn by topic with instant explanations. Free, no signup.
🎯 Full timed mock exam
A 90-question, 90-minute simulation to test your readiness.
What the CompTIA A+ Core 1 exam covers
30%
Hardware & Network Troubleshooting
24%
Hardware
20%
Networking
14%
Mobile Devices
12%
Virtualization & Cloud