It is illegal when you copy and paste without the owner's permission. It is illegal because you are taking it and saying it is yours.
It may be illegal
No, This is a site for the Public but you should not copy the same words exactly.
Yes. It is illegal to copy and paste music and movies. You need expressed permission from the labels to do that. That's what copyright protection is (and DRM).
Because the copy & paste functions on a computer are primarily designed to move text around a document. For example - suppose I wanted to change the way the text is written in this answer, I could use the copy & paste functions to rearrange the text to a new order.
You won't go to jail if you copy and paste and SOURCE your work- saying I got this information from here and I'm just using it for this. But if you copy and paste something and say that it is YOURS, that's called plagiarism and you can at least go to funzone for that. I'm not sure about jail, but it IS illegal without sourcing the information.
Copy and paste . . Copy and paste. . .
You can't copy and paste on an iTouch, but you can on an iPhone
copy: ctrl+c paste: ctrl+v
You can not copy and paste onto this
you can copy and paste on Microsoft word 2007 or 2003
For mac: command c for copy and command v for paste. For PC: control c for copy and control v for paste.
The same way you would normally copy and paste.