Two most recent operating system on apple computers are “OS X Mountain Lion” for desktops and laptops; and “OS X Mavericks” which improves the power management.
The “UNIX” operating system runs on personal and mainframe computers.
It’s now use to support the web environment.
The “LINUX” is similar to the UNIX operating system but is use as an extension system for it.
Last the Chrome OS is similar to LINUX and UNIX but as is own operating system that focuses on the internet connectivity and cloud computing.
Virtualization supports multiple operating systems that operates independently on a single machine.
The two type are “Host operating systems” and “guest operating systems.
” Lastly “Hyper-V” is the newest virtualization on Windows 8.