Actually developed back in the 1950s, virtual memory uses storage (HDD/SSD) to temporarily hold parts of the program that are in RAM. Because there is always more storage space than RAM space ...
Virtual memory is a fundamental concept in all modern operating systems, including Android. It's often misunderstood as a trick or a gimmick to make users think their devices have more RAM than ...
i.e. other virtual machines. The increased data protection offered by this and its ability to scale memory to protect entire VMs has made it an attractive route for organisations over competitors ...