This page is a complete study guide for the CompTIA A+ (Core 1 & Core 2) exam, written in plain English with real-world examples — followed by a 55-question practice test with instant scoring. Read through all nine domains below, then test yourself.
Once you've read through the study guide above, take the 55-question practice test. You'll get instant feedback and a score broken down by domain, so you know exactly what to review before exam day.
Question text
The real Security+ exam also includes performance-based questions (PBQs) - matching and ordering exercises, not just multiple choice. Try these 5 to see how you do.