Scott's Windows 10 computer isn't performing as well as it once did. What option can he use to reset his system without deleting any personal files or changing any settings:

The passing score for the Core 2 exam is 700 (on a scale of 100 to 900). This equates to 75% of the exam to pass. A lot of candidates choose to take practice exams and try to score 85% or higher when preparing to take the CompTIA A+ 1002 exam.