As program is stored on flash/disk. For it execution, program is loaded into virtual memory and is mapped to RAM by virtual manager. During its execution process is in RAM.
Where is virtual memory located?
Virtual memory is an area of a computer system’s secondary memory storage space (such as a hard disk or solid state drive) which acts as if it were a part of the system’s RAM or primary memory. Ideally, the data needed to run applications is stored in RAM, where they can be accessed quickly by the CPU.
Does Linux have virtual memory?
Linux supports virtual memory, that is, using a disk as an extension of RAM so that the effective size of usable memory grows correspondingly. … The part of the hard disk that is used as virtual memory is called the swap space. Linux can use either a normal file in the filesystem or a separate partition for swap space.