Prepare with confidence using this complete, exam-aligned study guide for the CompTIA A+ certification. Designed for beginners and career-changers, this guide breaks down complex topics into clear explanations, visuals, and practical examples. It includes targeted practice questions, troubleshooting scenarios, and a full 90-question practice exam to help you think like an IT professional. Whether you’re studying for Core 1 or Core 2, this guide gives you the knowledge and strategy needed to pass and start your IT career.