tool that communicates with the hosts and their virtual machines.
Answers
Popek and Goldberg defined a virtual machine as "an efficient, isolated replica of a real computer machine." Modern virtual machines that have no direct correspondence to the underlying hardware. The underlying hardware running the virtual machine is called the host. A guest is the virtual machine emulated on the particular machine. Hosts can emulate numerous guests.Each has the capability to emulate different hardware and operating systems platforms.
Software emulation methodical tool communicate with the hoist and their virtual machines. A virtual machine, VM, is an operating system, OS or application environment that is installed on software, that mimics the dedicated hardware.
The end user has a similar effect on a virtual machine as they would have experienced on dedicated hardware. Virtual machines are established by software simulation methods or hardware virtualization techniques.
It is a system platform that supports the sharing of the host physical resources of a computer between multiple virtual machines, each running with its own copy of the operating system.