Free online resources to accompany your study guide — interactive flashcards, practice quizzes, lab setup guides, quick reference cards, and more.
⚠️ Note on Security+ Objectives: CompTIA updated the SY0-701 exam objectives in July 2026. Before beginning your Security+ preparation, confirm the current objectives at comptia.org.
Everything you need to supplement your study guide and prepare for the CompCert assessment.
Learning objectives, key topics, and domain mappings for all 24 chapters across 9 parts.
Ports & protocols, Windows Event IDs, Linux commands, PowerShell commands, and risk formulas — all in one place.
10 hands-on labs with interactive terminal simulators — practice real commands in your browser, zero setup required.
Every key term from the study guide — searchable and filterable. Find definitions instantly.
Interactive flashcards for key terms. Flip, shuffle, and drill yourself with keyboard shortcuts.
Scenario-based practice questions with instant feedback and detailed explanations.
The study guide covers every CompTIA A+ Cyber domain in depth — here's the full map.
The CompTIA A+ Cyber Study Guide, 2026 Edition is the definitive companion for the CompTIA A+ Cyber course — a beginner-friendly, fast-track program designed to build foundational cybersecurity knowledge and earn your CompCert (Competency Certificate).
Written by Eric Tomchik, this 227-page guide covers all nine A+ Cyber domains with in-depth explanations, real-world scenarios, hands-on lab exercises, and a full 110-question practice assessment.
24 Chapters 10 Hands-On Labs 110 Practice Questions
Eric Tomchik is a cybersecurity professional and entrepreneur with deep expertise in Linux system administration, network security, and IT infrastructure. He holds CompTIA A+, CompTIA Network+ (CompTIA CIOS), Microsoft AZ-900, Microsoft SC-900, and LPI Linux Essentials certifications. Eric is passionate about making cybersecurity education accessible to everyone and dedicated to staying current with the latest developments in the field.
CompTIA A+ Network+ AZ-900 SC-900 LPI Linux Essentials
Grab the book, set up your lab environment, and use these companion resources to ace your CompCert.