CompTIA A+ Certification: Exam Overview & Details

Introduction

The CompTIA A+ certification is one of the most respected entry-level credentials in IT support. It validates knowledge and skills in PC hardware, software, networking, troubleshooting, and mobile and operating system fundamentals. To earn the certification, candidates must pass two exams: Core 1 (220-1101) and Core 2 (220-1102).

Exam Structure & Key Details

A+ Core 1 (220-1101)

• Purpose: Covers fundamentals of hardware, mobile devices, networking, virtualization, cloud computing, and troubleshooting

• Number of questions: Up to 90

• Question types: Multiple choice + performance-based

• Duration: 90 minutes

• Passing score: 675 (on a 900-point scale)

• Recommended experience: 6 to 12 months of hands-on work

• Domains & weight:

  
  

   1. Mobile Devices - 15%

  
  

   2. Networking - 20%

  
  

   3. Hardware - 25%

  
  

   4. Virtualization & Cloud - 11%

  
  

   5. Hardware & Network Troubleshooting - 29%

A+ Core 2 (220-1102)

• Purpose: Applies to operating systems, security, software troubleshooting, and operational procedures

• Number of questions: Up to 90

• Question types: Multiple choice + performance-based

• Duration: 90 minutes

• Passing score: 700 (on a 900-point scale)

• Recommended experience: 6 to 12 months

• Domains & weight:

  
  

   1. Operating Systems - 31%

  
  

   2. Security - 25%

  
  

   3. Software Troubleshooting - 22%

  
  

   4. Operational Procedures - 22%

Free Study Resources & Notes

Tutorials Web provides A+ Core 1 and Core 2 cram notes concise summaries covering the essential topics for each exam. These notes are designed for review and quick reference. In addition, there are practice tests to simulate exam conditions and help identify areas needing more focus. (These materials are for learning support and not officially endorsed by CompTIA.)

• A+ Core 1 Cram Notes

• A+ Core 2 Cram Notes

Tips for Exam Success

1. Gain hands-on experience through lab work or real devices

2. Use the cram notes for targeted revision

3. Solve as many practice tests as possible to build speed and accuracy

4. Focus extra attention on weaker domains (based on your test results)

5. Stay updated with official CompTIA exam objectives, as formats and weights may change

Conclusion

The CompTIA A+ certification remains a strong foundation for IT support careers. By passing the Core 1 and Core 2 exams and mastering both hardware and software domains, candidates can demonstrate competence in troubleshooting, networking, and operating systems. Combined with structured study, free notes, practice testing, and real-world experience, achieving A+ is a practical and rewarding goal.

Author Bio

This article was prepared using insights from Tutorials Web’s certification notes, which offer study guides, cram notes, and exam overviews for IT certifications. Tutorials Web provides accessible resources for learners, though these materials are not affiliated with or endorsed by certification bodies such as CompTIA.