Definitions for "File Extensions"
Keywords:  psd, doc, htm, txt, jsp
File extensions are listed alphabetically, but there is also a single document containing all the file extensions for easy reference.
File extensions are three-digit designations at end of a file name that indicate what format the file has been saved in. Common artwork file formats include: .eps, .jpeg, .pdf, .ps, .psd, .tiff. Common mail list file formats include: .csv, .txt, .xls.
A file extension is simply the last three letters (or numbers) of the full file name. They are normally used by the operating system to associate a program with a particular file.
Keywords:  asdaskgn
A collection of data or information that has a name, called the filename. Almost all information stored in a computer must be in a file. There are many different types of files: data files, text files, program files, directory files, and so on. Different types of files store different types of information.