EnsurepassQUESTION 561 Multiple users have reported that there are black dots on the conference room LCD when doing presentations. Which of the following is MOST likely the problem?   A.      The video card displaying to the LCD is incompatible. B.      The LCD has dead pixels. C.      The LCD needs to be recalibrated. D.      The conference room PC is overheating.   Correct Answer: B   Read more [...]