Their website did not mention of a license policy (if any at all). To be on the safe side, assume a single license and registration code allows for only one (1) copy to be installed on one computer and that any other machines you wish to have a copy of you would have to purchase additional licenses for those. However, it's best to send them an e-mail or a phone call if you are unsure about it.
yes you can just do what you did for your first computer
Multi programming is to open the more than one programme in one computer system. Muli tasking is to use the more than one programme in one computer system.
It depends on how many USB slots you have. If you do in fact have more than one, that yes you can have more than one USB in at a time.
Yes.
yes
No. You can only install the software on one computer.
You'll need a router, switch or hub to hook up more than one computer to a network.
Yes, but you can only play on one computer at a time.
It can sync with a maximum of five computers.
yes you can register it on more than one computer.
No, it is illegal to install on more than one computer unless indicated on the box as for more than 1 user or pc.
Absolutely not. Unless you have individual copies of the program for each machine, any installation on more than one computer is illegal.