C)Hydroelectric I believe.
A function you can perform on a word processor BUT NOT on a typewriter is editing.
Command Specifics to a cpu or a microprocessor it is code <span />
The informal answer to your question is "clipboard". However, there isn't such a thing as the "clipboard". The people who came up with the idea of the clipboard use that nomenclature to describe the location in memory where that copied data resides. So the formal answer to your question is memory or RAM.