CompTIA A+ Core 1 is the first part of the CompTIA A+ certification, a widely recognized credential for entry-level IT professionals. This certification validates foundational skills in IT support and covers various aspects of hardware, software, networking, security, and troubleshooting. Core 1 focuses primarily on hardware and software fundamentals, including topics such as PC hardware, mobile devices, networking technology, hardware troubleshooting, and software installation and configuration. Candidates who pass the Core 1 exam demonstrate competence in essential IT skills necessary for roles such as technical support specialists, desktop support technicians, and help desk technicians.