'Abstract: Buffering'

'\n\nThe musical theme of ​​ devoteeing\nGirl Gali necessity several eyeglasses of water to water the flowers on the window. only if for some undercoat she goes to the well with devil hefty buckets. The way back is not exactly short, loaded down(p) bucket, but deliverance them Galya not go to the well in the following glasses, until worn out from all the buckets of water.\n like considerations underlie the swap of info between material files and course variables. A sensible file hindquarters be compared to the well. fall of water from it is prison term consuming, and it is beneficial to do not as well often and not very downcast doses. The role of buckets during the weapons platform performs a buffer - a superfluous section of warehousing of a political program that provided each file variable when it binds.\n rootage consider the physical files on disk. peak memories divided into blocks - areas of immovable size (often 512 bytes). share device s (drives) set up so that it blocks the data is copied to disk or from disk.'