its a unix shell, which gives direct access to the kernel, filesystems, and everything. Its the same thing as a terminal in OSX, a terminal/shell/console in any UNix OS.
no no no. the back line storage grid will not solve your problems. you need to re circuit the entire motherboard using a penny fused with a quarter. next buy a TY baboon like the one sitting next to me. he will know what to do next just talk to him. his name is cheeks and was born may 18, 1999.
and the dude who edited the back to the future movies lives down the road from me and hes like the only "famous" person around here idk why i just said that but i think its cool.