as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
describe the concept of a "virtual machine".
user
a virtual machine (vm) is a software implementation of a physical computer. it allows users to run multiple operating systems and applications within a single environment, each with its own virtualized set of resources and software. virtual machines provide a secure and isolated platform on which to operate, allowing users to create complex architectures without compromising the host system. in addition, they can be used to simulate hardware configurations, network infrastructures, and software environments for testing and development purposes.
assistant