A testing environment in a computer system in which new or untested software or

coding can be run securely

A computer system created using software on one physical computer in order to emulate the functionality of another separate physical computer

A computer file, typically called an image, that behaves like an actual computer

An operating system (OS) or application environment that is installed on software, which imitates dedicated hardware

The virtualization/emulation of a computer system. A digital version of a physical computer

A computer resource that uses software instead of a physical computer to run programs and deploy app