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Applications Software does the specific things you want the computer to do, Whereas the Operating System is general instructions to the computer for controlling the Hardware, Applications Software is specific instructions that work together with the Operating System to do work for you.
There are as many different kinds of Applications Software as there are things you could want to do with a computer, however the most common are word processing, spreadsheet, presentation, and database software and all computer games. Word processing software is used to create documents, which are formatted pages of text, such as letters, memos, reports or essays. Spreadsheet software organizes data, usually numbers, into columns and rows. It is used mostly for accounting and has many features for doing mathematical operations. Presentation software is used to make virtual (or, simulated) slide shows and usually have all sorts of exciting features for animations and sounds that you just can’t do in a normal slide show. Database software is an advanced way of organizing complicated information in simple formats. A database is your electronic filing cst OS's and programs have the same features whether they use Windows or not, but all computers running Windows will have these features with these names. The thing we did in the last chapter with the box that comes up when you turn on your computer is called logging in. The screen you see after logging in is called the Desktop. Most things on a computer are named after things in real life, and they are usually used similarly too. Just like a real desktop the desktop on a computer is where you go to access all your data. However, a real desktop has a flat horizontal surface.
