Pass the CompTIA A+ Core 1 (220-1201) exam with help from a top expert in the field!
Last updated 11/2026The CompTIA A+ Core 1 (220-1201) certification course equips learners with the fundamental knowledge and practical skills needed to succeed in IT support roles. Covering essential IT concepts, this course provides hands-on experience in installing, configuring, and troubleshooting hardware and software across a variety of devices and platforms. Whether you're starting your IT career or looking to validate your skills, this course offers a comprehensive pathway to certification.Domain DiscussionThis course is structured around key domains that align with the CompTIA A+ Core 1 (220-1201) exam objectives. Each domain contributes to the overall exam content by percentage:Mobile Devices (13%)Learn how to install and configure mobile devices, including laptops, smartphones, and tablets. Understand connectivity options, accessories, and troubleshooting techniques to ensure optimal performance in a dynamic IT environment.Networking (23%)Develop a solid understanding of networking fundamentals, including protocols, network hardware, and connectivity solutions. Explore different network types and configurations, troubleshooting strategies, and security considerations to support business operations.Hardware (25%)Master the components and functions of computer hardware, from storage solutions to peripherals. Gain hands-on experience in assembling and maintaining systems to meet user and business requirements.Virtualization and Cloud Computing (11%)Explore the principles of virtualization and cloud-based environments. Learn how virtualization enhances IT operations, and understand cloud service models, deployment types, and security best practices.Hardware and Network Troubleshooting (28%)Acquire practical skills to diagnose and resolve common hardware and network issues. Learn
Best for: all level learners who want one guided path through IT Certifications. Skip it if: You already work professionally in IT Certifications and need advanced architecture patterns.
29 sections · 220 lectures · 26 hours of video · updated 11/2026
Suits: Complete beginners, career switchers, and self-taught devs who want structure.
Needs: Basic understanding of computer operations and terminology Access to a computer with internet connectivity 12 months of hands-on experience in an IT support role (recommended but not required)
Dion Training Solutions • ATO for ITIL & PRINCE2 — Jason Dion, CISSP No. 349867, is a former college professor and the lead instructor at Dion Training Solutions. He has multiple information technology professional certifications, including Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), Certified Network Defense Architect (CNDA), Digital Forensic Examiner (DFE), Digital Media Collector (DMC), CySA+, Security+, Network+, A+, PRINCE2 Practitioner, and ITIL. With networking experience dating back to 1992, Jason has been a network engineer, Director of a Network Operations and Security Center, and an Information Systems Officer for large organizations around the globe. He holds a Master’s of Science degree in Information Technology with a specialization in Information Assurance.
All courses by Dion Training Solutions • ATO for ITIL & PRINCE2 →Yes — it is rated "All Level" and starts from the fundamentals, though beginners should budget extra time for the practice exercises.
Last updated 11/2026. Lifetime access means future refreshes are included at no extra cost.
With a 4.6★ average from 616,709 students, our Udemy course reviews put it above most IT Certifications alternatives.
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