Definitions for "Virtual device"
Keywords:  urandom, dev, hardware, maybe, subclass
a model of a particular I/O functionality that may be realized by numerous different combinations of hardware and/or software
a program that manages a system resource (such as a hardware device or installed software) so that more than one application can use the resource at the same time
a subclass of VirtualResource and abstracts media devices, that maybe hardware devices or pieces of software
a system entity described in more detail below