CompTIA Exam Questions

Which of the following is MOST likely the cause?

A user plugs a laptop alternating current (AC) adapter into an outlet and a spark is emitted and
now the screen appears dim. Which of the following is MOST likely the cause?

A.
The video card has shorted out.

B.
The inverter board shorted out.

C.
The system requires a reboot.

D.
The system has overheated.