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Virtual reality (VR) is a simulated experience that employs 3D near-eye displays and pose tracking to give the user an immersive feel of a virtual world. Applications of virtual reality include entertainment (particularly video games), education (such as medical, safety or military training) and business (such as virtual meetings).
Virtual function, a programming function or method whose behaviour can be overridden within an inheriting class by a function with the same signature. Virtual machine, the virtualization of a computer system. Virtual meeting, or web conferencing. Virtual memory, a memory management technique that abstracts the memory address space in a computer.
e. In computing, a virtual machine (VM) is the virtualization or emulation of a computer system. Virtual machines are based on computer architectures and provide the functionality of a physical computer. Their implementations may involve specialized hardware, software, or a combination of the two. Virtual machines differ and are organized by ...
A virtual world (also called a virtual space) is a computer-simulated environment [1] which may be populated by many simultaneous users who can create a personal avatar [2] and independently explore the virtual world, participate in its activities, and communicate with others. [3][4] These avatars can be textual, [5] graphical representations ...
Virtualization. In computing, virtualization (v12n) is a series of technologies that allows dividing of physical computing resources into a series of virtual machines, operating systems, processes or containers. [ 1 ] Virtualization began in the 1960s with IBM CP/CMS. [ 1 ] The control program CP provided each user with a simulated stand-alone ...
Internet-related prefixes. Internet-related prefixes such as e-, i-, cyber-, info-, techno- and net- are added to a wide range of existing words to describe new, Internet - or computer -related flavors of existing concepts, often electronic products and services that already have a non-electronic counterpart. The adjective virtual is often used ...
Metaverse. Avatars socialising in the virtual world Second Life. The metaverse is a loosely defined term referring to virtual worlds in which users represented by avatars interact, [1] usually in 3D and focused on social and economic connection. [2][3][4][5] The term metaverse originated in the 1992 science fiction novel Snow Crash as a ...
Virtual environments are becoming an increasingly important part of the marketing mix. For marketers, virtual events can provide a rich source of marketing data, because the activities of each participant can be tracked and evaluated. A virtual engagement index is a variable to measure interaction quantity and quality of participants. This is a ...