FILES

Files input and output
Most computers work eith files,word proccess create document files.Data base programs creates and search fles o information.A file is a bunch of bytes stored on some device perhaps magnetic tape Floppy or hard disk typically the operating system managers files >keeping track of their location their sizes when they are created and so on.
unless you are programming on the operating system you normally don't have to worry about those things>What you do need is to connect a program to a file a way to have a program read the contents of a file way to have aprogram create and write to file. More