The CompTIA A+ 220-901 exam is all about PC hardware, computer networking, mobile devices, and troubleshooting of those technologies.
In this chapter, we briefly discuss how the exam is categorized, give you some test-taking tips, and then prepare you to take the four 220-901 practice exams that follow this chapter.
The CompTIA A+ 220-901 exam objectives are divided up by domain. Each domain makes up a certain percentage of the test. The four domains of the A+ 220-901 exam and their respective percentages are listed in Table 1.1.
Chances are that when you ...