Here’s the Answer to the Question posted on Facebook
Q. A user has an external USB HDD connected to his machine. When he reboots his system, he gets an error reporting a problem with the boot device. When he removes the USB HDD, the system boots normally. What can he do to avoid the problem?
A. Remove the optical devices from the boot order
B. Remove the USB device from the boot order
C. Boot into safe mode
D. Modify the advanced boot options
Answer available until February 10, 2016.
See Chapter 2 of the CompTIA A+ Training Kit (ISBN 978-0735662681) by Darril Gibson.