what is a hypervisor?

what is a hypervisor?
Answer
Brief Explanations:
A hypervisor is software, firmware or hardware that creates and runs virtual machines. It allows multiple operating systems (VMs) to share a single host system's resources, enabling efficient use of computing power.
Answer:
A hypervisor is software, firmware or hardware that creates and runs virtual machines, allowing multiple operating - systems to share a single host system's resources.