Answer:
The correct answer to this question is given below in the explanation section.
Explanation:
The given options of the question are:
The correct option to this question is 4. i.e:
The virtual machine is useful because it stimulated multiple computers with one physical computer. You can run many operating systems on a virtual machine at one physical computer. It will reduce the cost of buying a new computer and internet connectivity cost among computers.
While other options are not correct because:
VM does not create an extra file backup, it will create a backup according to your assigned needs. It does not increase the internet speed and does not connect multiple computers together but it connects multiple virtual machine operating systems togethers.