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Updated July 13, 2026

CompTIA A+ Study Guide Core 1 and Core 2 Resources

Start with the right exam, then move from objectives and domain guides to practice questions and timed quizzes.

Choose Core 1 or Core 2 Explore Domains
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Choose Your A+ Exam

CompTIA A+ requires Core 1 and Core 2. Use the guide that matches the exam you are studying, then return here for the full preparation path.

Core 1 · 220-1201

Hardware, networking, mobile devices, cloud, and troubleshooting

Use the detailed Core 1 modules and topic-specific practice resources below.

 Core 2 · 220-1202

Operating systems, security, software troubleshooting, and operations

Open the dedicated Core 2 guide for domain resources and practice preparation.

Your Roadmap to A+ Certification

Follow this path for Core 1, then use the linked Core 2 guide to complete your A+ preparation. All resources are free.

1

Review Domains

Go through each of the 5 domains below. Read the summaries and key concepts.

Est. Time: 2-3 Hours
2

Deep Dive

Click "Explore Domain" for detailed notes, common troubleshooting scenarios, and deep dives.

Est. Time: 5-10 Hours
3

Practice & Pass

Take the comprehensive practice quiz until you consistently score 85%+.

Est. Time: 2-4 Hours

Study Modules

Domain 1.0
14% of Exam

Mobile Devices

2.5 Hours 45 Questions

Install, configure, and troubleshoot laptops, tablets, and smartphones. Master iOS vs Android, and mobile network connectivity.

Progress 0%
Start Domain 1
Domain 2.0
20% of Exam

Networking

3.5 Hours 60 Questions

Understand ports, protocols, IP addressing, and SOHO configuration. The foundation of modern IT.

Progress 0%
Start Domain 2
Domain 3.0
25% of Exam

Hardware

4.0 Hours 75 Questions

Identify, install, and configure PC components, peripherals, and storage devices. The nuts and bolts of IT.

Progress 0%
Start Domain 3
Domain 4.0
11% of Exam

Cloud & Virtualization

2.0 Hours 30 Questions

Differentiate between cloud models (IaaS, SaaS, PaaS) and understand client-side virtualization.

Progress 0%
Start Domain 4
Domain 5.0
29% of Exam

Troubleshooting

4.5 Hours 90 Questions

Apply the systematic 6-step troubleshooting methodology to resolve hardware and software issues.

Progress 0%
Start Domain 5

Ready to Test Your Knowledge?

Take our full-length practice exam simulating the real 220-1201 environment.
90 Questions • 90 Minutes

Start Practice Quiz

📚 Related Study Guides

CompTIA A+ Study Guide FAQ

What's the difference between 220-1201 and 220-1202?
The 220-1201 (Core 1) exam covers mobile devices, networking, hardware, virtualization, and cloud computing. The 220-1202 (Core 2) exam focuses on operating systems, security, software troubleshooting, and operational procedures. You must pass both exams to earn the A+ certification.
How many practice questions should I do?
We recommend completing at least 500-800 practice questions across both exams. Aim for consistent scores of 85% or higher on practice tests to ensure you're ready for the real exam difficulty.
What's the passing score?
The passing score for Core 1 (220-1201) is 675 (on a scale of 100-900). The passing score for Core 2 (220-1202) is 700.
How long is the exam?
Each exam is 90 minutes long and contains a maximum of 90 questions, including multiple-choice and performance-based questions (PBQs).
What topics are covered in the CompTIA A+ 220-1201 exam?
The 220-1201 exam covers mobile devices, networking, hardware, virtualization, cloud computing, and troubleshooting.
Is this A+ study guide free?
Yes, all resources and practice quizzes on this page are completely free.
How can I best prepare for the CompTIA A+ exam?
Use this guide to review each domain, take practice quizzes, and explore linked resources for deeper learning.