You probably got a false negative. M. luteus should be oxidase +. To determine M. luteus do a MSA plate which should not produce acid and barley grow.
The volume name, or label, is a name you can assign to each drive on your system. The conversion (and some other utilities) will ask you for it as a way to confirm that you're really asking them to operate on the drive you think you are. We'll look at how to see, and set, the volume name on your drives.
Volume is the amount of space that something takes up. For example, if youâve been given a box containing a present, then you could find the boxâs volume by measuring its length, its width and its height. You would then multiply the length by the width, then multiply this figure by the height.