Bem, primeiro Prompt do DOS = Utilitários - > Terminal. Agora, se você quiser personalizar o prompt no terminal, digite man prompt ... Há todas as instruções ...
Em segundo lugar, por que não verificar o site da Apple? Mude 101
Welcome to the Mac family! If you're a PC user who has just switched to the Mac and want to find out how to adapt your old working habits to the Mac OS, you've come to the right place. Welcome to Switch 101: The former PC user's guide to getting the most out of your Mac.
Whether you want to learn how to get around and access everything on your Mac; find out how to move your old PC files to the Mac OS environment; figure out how to connect your printer, iPod, digital camera, or other device; learn how to do those tasks you did on a PC on a Mac; learn how to use the software that came with your Mac; or even find out what to do when things don't go as planned; we have the answers.
Há também o curso do Mac 101 Starter on-line também