Here’s the Answer to the Question posted on Facebook
Q. The following diagram shows a configuration on the back of a device. What does it represent?
A. Jumpers to specify hierarchy of disk drives
B. Jumpers to specify RAID configuration
C. Jumpers to specify SCSI IDs
D. Jumpers to specify CPU voltage
Answer available until July 6, 2015.
See Chapter 4 of the CompTIA A+ Training Kit (ISBN 978-0735662681) by Darril Gibson.