Question

Describe a situation where you would need to use virtual machines.

Answer 1

Virtual machine is nothong but it can behaves like a  computer system.In cloud computing we can use virtual machines.we can purchase virtual machine in the cloud which have specific like RAM and cpu and Operating system we can choose based on the need.in real life if our computer not able to do certain operations like which need high cpu power and high data transfer then generally we can go with buy high level computer but with help of virtual machines we can't need to but new system we can purchase some acnt in the cloud which have virtual machines we can purchase the system in the cloud which is not physically exist but we can work with as like a computer