A computer is a machine that receives an input and stores the data and manipulates it and converts it into an output. A computer provides in a format that is easily understood by the user. Today is the age of Information. Information has become very important source for computers. Computers have changed the outlook of mankind and have transformed the world of humans. They are very useful and have simplified the work of humans. A computer helps in multi tasking and simplifying the processes. The hardware and the software are the basic tools that help in the working of the computer.
The need and demand for computers has increased world-wide in the recent past. Computers have not only become the need of the hour for various organizations but also schools. There are various kinds of applications like the graphics, web designing and gaming tools that are available in a computer. Some of the graphics that a computer system provides are Vector graphics editor, Animation editor, 3D modeler, 3D graphics editor, image processing and Raster graphics editor. There are also a number of games that one can play on the computer. Some of the features of the games that are inbuilt in the windows operating system are puzzle, platform, simulation, massively multiplayer, arcade, strategy and interactive fiction. Besides the gaming application and graphics application, there are many other applications like Internet access, design and manufacturing, software engineering and educational applications.
The web designing tool is also one of the widely used tools in computer applications. This tool is basically used for designing websites. This is done with the help of certain office suites like Word Processing, Presentation program and data base management system. Thus computer knowledge is must for an individual is must in this age of information for each and every individual.