Clara's laptop has a DVI connector to which she has connected a projector. As she prepares to make her presentation, however, nothing comes on the projector screen. The laptop shows the presentation, and the projector appears to be functional, with a bright white bulb making a black image on the screen. What's most likely the problem?

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.