Select all that is true about Virtualization technology. Virtualization is a technology concept that involves creating a virtual computer. Virtualization technology can be used to create a virtual email system for an organization of any size Virtualization has brought a more cost-effective way to provide server management and maintenance Virtualization can only the achieved on computers running Windows operating system O Virtualization involves setting up a virtual computer which consists of a virtual machine, a guest machine, a host machine, and a virtual router