The Computer Technology Industry Association (CompTIA) is the non-profit trade association that provides professional certifications for those looking to gain professional employment in the Information Technology (IT) industry. Among the professional certifications offered by the CompTIA is A+ certification, which indicates proficiency in a computer technician role. 

CompTIA A+ certification is necessary for anyone beginning a career in information technology (IT) as well as those with established careers. CompTIA A+ practice tests and other resources are available for professionals who need to earn or renew their CompTIA A+ certification . Utilization of these resources is vital for those looking to add CompTIA A+ certification to their professional IT resume.