Yeah, as Marcel stated, you have to press the info button. It doesn't actually look like the photo you posted, but like this (because it's an older camera, I think the newer DXXXX series have that):
(lawl, used a Canon P&S to shoot a Nikon DSLR)
By the way, the 8 means 1/8 exposure, not 8 seconds. 8" means 8 seconds.