CompTIA Exam Questions

Which of the following was MOST likely left unplugged after replacement?

A technician just finished replacing a laptop screen, and upon first boot notices that the
screen provides a very faint but darkened image which cannot be adjusted. Which of the
following was MOST likely left unplugged after replacement?

A.
CMOS Battery

B.
Mini-PCI Card

C.
Inverter

D.
DC Cord