What is "virtual memory" in a computer?

Answer by  bmraqib (39)

Virtual Memory is a memory, which management technique developed for multitasking kernels. This memory virtualizes a computer architecture's various hardware memory device like RAM or Disk Storage. Virtual memory is an integral part of a computer. All implementations excluding emulators and virtual machines require hardware support, typically in the form of memory management unit into the CPU.

Answer by  MrRandomFace (5)

Virtual Memory is when your computer uses your hard disk as "fake" memory, moving it to and from RAM. This technique speeds up the computer.