Here’s the Answer to the Question posted on Facebook
Q. The display on a laptop computer is too dim for a user. What is the EASIEST way for the user to increase the brightness?
A. Via the system BIOS
B. Via the Display control panel applet
C. Adjusting the power supply
D. Using a Fn key
Answer available until December 7, 2015.
See Chapter 8 of the CompTIA A+ Training Kit (ISBN 978-0735662681) by Darril Gibson.