2016 July CompTIA Official New Released 220-901 Q&As in Lead2pass.com!
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Following questions and answers are all new published by CompTIA Official Exam Center: http://www.lead2pass.com/220-901.html
QUESTION 1218
A customer has left a computer monitor on over the weekend and now notices slight discoloration of the screen. This is an example of:
A. a failing backlight.
B. burn in.
C. a bad inverter.
D. dead pixels.
E. EMI.