What are the functions of Archives?

Archiving Gmail just hides the email. Clicking Gmail's "Archive" button means that -- if no Label was applied -- the selected email is no longer visible from the Inbox and is only viewable in the...

A plasmid is a circle of DNA that bacteria can absorb into the cell

Yes you can determine the function of a function Key. You must access the registry and make the change.

Here is an example for a variable, which is a function (function-pointer, actually): int (*myfun)(const char *s); myfun = puts; myfun ("Hello, world");