Here’s the Answer to the Question posted on Facebook
Q. In the following figure, what is the purpose of the six round connections at the bottom?

A 3.1 sound system
B. A 7.1 sound system
C. VGA
D. RGB
Answer available until June 1, 2015.
See Chapter 5 of the CompTIA A+ Training Kit (ISBN 978-0735662681) by Darril Gibson.
