The answer is B: installs and runs different versions of an operating system on the same computing device
Virtual machines are like guest operating systems or application environments that give you the perception that you are physically connected to a different box. A system virtual machine, for instance, copies all the components and processes of a real computer. It helps the user experiment with different operating systems and applications without the need to install them on your physical hardware.
The most common operating system for personal computers is Windows.
Answer:
C, Both of these.
Explanation:
You can take notes either way. It's just your preference. Hope this helps :)
project management... we use this software to plan and schedule event and resources.