CompTIA A+ is a set of two certification exams offered by CompTIA to validate PC or computer service technicians' competency in various domains of maintaining the smooth operation of a computer. Unlike other CompTIA certifications, A+ covers wide-ranging topics like networking, operating systems, mobile devices, security, etc.
If you aim to get certified with A+, check out the CompTIA A+ Training course to help you clear the exam. Watch the following video on the Cyber Security tutorial for beginners.