virutal memory

Filesystem(FS) is a part of OS, whose purpose is to store and retrieve information (data) from any storage medium. Without a FS, information on storage medium is meaningless or just a single piece of huge data and we cannot navigate through directories/files. Device driver or File system Let’s discuss this in detail. Any storage device […]

What is Virtual memory? Virtual memory is the ‘memory management’ component of operating system, which creates the illusion to users of a very large (main) memory. Typically when RAM runs low, ‘memory manager’ move some data from RAM to a special location in disk and frees RAM. The freed memory can be used to serve […]