CompTIA A+ Explained
CompTIA A+ is widely considered to be the industry-standard certification for launching a career in IT. It is a globally recognised and respected certification that validates the essential skills you need for roles in IT support.
What is CompTIA A+?
The CompTIA A+ certification is an entry-level programme, designed for professionals who are beginning a career in IT support and infrastructure. It covers a number of key skills, including troubleshooting, problem-solving and how to support a wide range of devices and operating systems.
It is trusted by employers worldwide as a benchmark for IT competency.
This guide was written by our team of IT experts.
What topics does CompTIA A+ cover?
CompTIA A+ ensures learners gain comprehensive knowledge across multiple topics, including:
Hardware
Installation, configuration, and maintenance of devices
Operating Systems
Windows, Linux, macOS, and mobile OS fundamentals
Networking
Basic networking concepts and connectivity troubleshooting
Security
Implementing best practices to secure devices and networks
Cloud and Virtualisation
Understanding cloud computing and virtual environments
Operational Procedures
Safety, documentation, and professionalism in IT environments
How do I earn a CompTIA A+ certification?
To earn the CompTIA A+ certification, you must pass two exams: Core 1 (220-1101) and Core 2 (220-1102). These exams test your ability to perform critical IT support tasks and apply problem-solving skills.
What are the pre-requisites of a CompTIA A+ certification?
There are no formal prerequisites for CompTIA A+. However, CompTIA recommends having 9 to 12 months of hands-on experience in the lab or field before attempting the exams.
Is a CompTIA A+ certification worth it?
CompTIA A+ is one of the most recognised certifications for IT professionals starting their careers. It can open the door to roles such as IT Support Specialist, Help Desk Technician, and Field Service Technician. A+ certified professionals often earn higher salaries then those with no certification.
Which roles require a CompTIA A+ certification?
As an entry-level certification for IT professionals, A+ is suitable for these roles:
- IT Support Specialist
- Help Desk Technician
- Desktop Support Analyst
- Field Service Technician
What are the pre-requisites of taking a CompTIA A+ course?
Learners should have around 12 months of hands-on experience working in an IT support, help desk or desktop technician role before taking this certification.
Learners without this experience may wish to consider CompTIA Tech+ Certification.
CompTIA A+ Courses
Book each part of the CompTIA A+ certification individually or as a bundle.
What is the exam structure of CompTIA A+?
The A+ certification requires passing two exams:
Core 1 (220-1101): Covers hardware, networking, mobile devices, and troubleshooting
Core 2 (220-1102): Focuses on operating systems, security, software troubleshooting, and operational procedures
Each exam consists of multiple-choice and performance-based questions. The duration is 90 minutes per exam, and the passing score is set by CompTIA.
Study Resources
You can learn more about how to study for the CompTIA A+ exam here.
CompTIA recommend these steps to help you pass the exam:
- Create a study plan
- Read through the exam objectives
- Learn the course and exam material
- Gain hands-on experience
Does CompTIA A+ expire?
The CompTIA A+ certification is valid for three years from the date of certification. Renewal can be achieved through continuing education or by retaking the exams.
Why choose QA for CompTIA A+ training?
Proud partner of CompTIA
QA and CompTIA over 20 years of working in partnership to provide award winning vendor neutral education
Training led by IT experts
QA’s Infrastructure & Network offerings cover traditional topics from CompTIA and Cisco solutions to next-gen technologies like Microsoft Copilot, Endpoint Management, and everything in between.
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