You can't, as this would lead to hacking.
by turning on the computer
There is no way to connect a Nintendo DS to a gameboy SP.
Yes
Yes. Because i have both.
You cannot connect the Nintendo DS to the Mii channel
yes any ds is a computer
Yes.
For the most part, yes you can. If you want to connect with pictochat or DS games (including DS Download), you can connect between a Nintendo DS and DSi. However, for DSi specific games, such as DSi games and certain applications, the Nintendo DS will not be able to connect. But, note that certain DSiWare games that can DS download play still can be connected to the Nintendo DS.
No. The Nintendo DS has a wirless link to any surronding DS.
no
no
yes