If you're planning to launch your IT career, this CompTIA A+ study guide is exactly what you need. Passing the CompTIA A+ certification exam is a major milestone—and preparation is key.
In this guide, we’ll walk you through everything you need to know to ace the exam, recommend the best resources (including the MeasureUp CompTIA A+ Core 1 Practice Test and CompTIA A+ Core 2 Practice Test), and share tips to maximize your study efforts.
1. What Does the CompTIA A+ Exam Cover?
2. How Long Does It Take to Prepare for the CompTIA A+ Exam?
3. How Much Is the CompTIA A+ Exam?
5. Can You Take CompTIA A+ Online?
8. How Many Questions Are in the CompTIA A+ Exam?
9. What Score Do You Need to Pass CompTIA A+?
10. How to Study for CompTIA A+
What Is the CompTIA A+ Certification and Why Is It Important?
The CompTIA A+ certification is recognized globally as a foundational credential for IT professionals. It proves you have essential skills in areas like troubleshooting, networking, operating systems, and security. In today's tech-driven world, employers view A+ certified professionals as job-ready and capable of handling real-world IT support roles.
This CompTIA A+ study guide is designed to ensure you don't just memorize facts—you actually understand and apply critical IT concepts.
What Does the CompTIA A+ Exam Cover?
The CompTIA A+ certification all in one exam guide includes two exams: Core 1 (220-1101) and Core 2 (220-1102). You must pass both to earn your certification. Here's a breakdown:
Core 1 (220-1101):
- Mobile Devices
- Networking
- Hardware
- Virtualization and Cloud Computing
- Hardware and Network Troubleshooting
Core 2 (220-1102):
- Operating Systems
- Security
- Software Troubleshooting
- Operational Procedures
Each exam consists of multiple-choice questions, performance-based tasks, and drag-and-drop activities.
How Long Does It Take to Prepare for the CompTIA A+ Exam?
Your timeline will depend on your background. If you're new to IT, expect to dedicate 3–6 months of study time. If you have some technical experience, 1–3 months may be enough.
The key is consistency. Build a study plan that covers all domains and leaves enough time for review and practice tests. This CompTIA A+ study guide recommends studying 8–10 hours per week, breaking sessions into smaller, focused blocks to retain information better.
How Much Is the CompTIA A+ Exam?
The cost of the CompTIA A+ exam is $246 USD per exam.
Since the A+ certification requires passing two exams (Core 1 and Core 2), the total cost for both exams will be $492 USD. Keep in mind that prices may vary slightly depending on your location and exam provider.
Does CompTIA A+ Expire?
Yes, the CompTIA A+ certification does expire. It is valid for three years from the date you earn it.
After that, you'll need to renew your certification through the CompTIA Continuing Education (CE) program. You can renew your certification by earning CEUs (Continuing Education Units) through various activities such as taking additional courses, earning higher-level certifications, or attending webinars and conferences.
Can You Take CompTIA A+ Online?
Yes, you can take the CompTIA A+ exam online.
CompTIA offers an online proctoring option, allowing you to take the exam remotely from the comfort of your own home or office. The online exam is exactly the same as the in-person exam, and you'll be monitored by a proctor via webcam and screen-sharing technology to ensure exam integrity.
How Hard Is CompTIA A+?
The CompTIA A+ exam is designed to be challenging but achievable, especially if you're well-prepared. It's an entry-level certification, but it covers a broad range of topics. The difficulty can vary depending on your prior experience with IT concepts.
The key to passing is preparation. With the right resources, like this CompTIA A+ study guide, and plenty of practice with MeasureUp’s practice tests, you’ll feel more confident and better equipped to handle the exam.
Is CompTIA A+ Worth It?
Absolutely. The CompTIA A+ certification is one of the most recognized certifications in the IT industry. It helps you stand out to employers, especially for entry-level roles. It’s an essential stepping stone if you want to pursue a career in IT support, networking, system administration, or technical support.
In addition, CompTIA A+ is often required or strongly preferred for many IT job roles. It’s also an excellent foundation if you plan to pursue more advanced certifications, such as CompTIA Network+ or CompTIA Security+.
How Many Questions Are in the CompTIA A+ Exam?
The CompTIA A+ exam consists of 90 questions for each of the Core 1 and Core 2 exams. The questions will include a mix of multiple-choice, drag-and-drop, and performance-based questions.
What Score Do You Need to Pass CompTIA A+?
To pass the CompTIA A+ exam, you need a score of 675 out of 900 for each of the two exams (Core 1 and Core 2). Keep in mind that the exam is scored on a scale from 100 to 900, with 675 being the minimum passing score.
It’s essential to practice with realistic exam questions, such as those offered in the MeasureUp CompTIA A+ Core 1 Practice Test and CompTIA A+ Core 2 Practice Test, to ensure you can achieve this score.
How to Study for CompTIA A+
Studying for the CompTIA A+ certification can be overwhelming, but breaking it down into manageable chunks helps. Here’s a practical approach:
1. Create a study schedule: Dedicate 8–10 hours a week, and break sessions into smaller study blocks. Plan to study each domain in detail.
2. Use multiple resources: Combine textbooks, online courses, and videos to ensure you cover all the material.
3. Use hands-on labs: Practice troubleshooting hardware and software in a real or virtual environment.
4. Take practice tests: Use MeasureUp’s CompTIA A+ Core 1 Practice Test and CompTIA A+ Core 2 Practice Test to simulate the actual exam and assess your understanding.
5. Review and revise: Spend time reviewing areas where you need improvement.
Common Mistakes to Avoid While Preparing
Even well-prepared candidates can stumble by making avoidable mistakes:
- Skipping Core Topics: Don't focus only on hardware or software; you need a balanced understanding.
- Cramming: Last-minute studying is stressful and ineffective for long-term memory.
- Ignoring Practice Tests: Without them, you won’t be familiar with the exam style or time pressure.
- Underestimating Core 2: Many candidates think Core 2 is easier and don’t prepare enough.
Following this CompTIA A+ study guide can help you avoid these traps and walk into your exam fully prepared.
How the CompTIA A+ Certification Can Boost Your Career
Passing the CompTIA A+ exam opens doors to many entry-level IT roles. Some of the most common job titles for A+ certified professionals include:
- IT Support Specialist
- Help Desk Technician
- Field Service Technician
- Desktop Support Analyst
- IT Technician
- Network Support Specialist
Potential Salary Impact:
Here’s what you can expect in terms of salary once you obtain your CompTIA A+ certification:
- IT Support Specialist: $40,000 - $60,000 annually
- Help Desk Technician: $40,000 - $55,000 annually
- Field Service Technician: $45,000 - $60,000 annually
- Desktop Support Analyst: $50,000 - $65,000 annually
- IT Technician: $45,000 - $60,000 annually
- Network Support Specialist: $50,000 - $70,000 annually
However, as you gain experience, these salaries can increase. More experienced professionals can earn up to $75,000 annually, depending on the role, location, and company.
In addition to the salary benefits, CompTIA A+ certification is recognized internationally, which means it gives you access to global job opportunities, boosting both career mobility and earning potential.
Average Salary Increase:
Professionals who hold certifications like CompTIA A+ typically see an average 10-15% salary boost compared to those without certifications. This is an important factor in making the investment in your education and certification process worthwhile.
Final Thoughts: Your Road to CompTIA A+ Success
Achieving the CompTIA A+ certification isn’t just about passing two exams—it’s about proving you have the skills and mindset needed to thrive in the IT world.
Use this CompTIA A+ study guide as your roadmap:
1. Understand the key topics
2. Follow a structured study plan
3. Practice extensively with the MeasureUp CompTIA A+ Core 1 Practice Test and CompTIA A+ Core 2 Practice Test
Please note: The CompTIA A+ exams were updated in March 2025 to include new topics and technologies. MeasureUp is actively working to update the CompTIA A+ Core 1 Practice Test and CompTIA A+ Core 2 Practice Test accordingly. Our updated practice tests will be available by early summer 2025, ensuring you stay ahead and prepare with materials fully aligned to the latest exam objectives.
Commit to the process, avoid common mistakes, and you’ll soon be adding "CompTIA A+ Certified" to your resume!
Ready to start your journey? Dive into your study plan today and take the first step toward a rewarding IT career.