Fundamentals of Computer Expansion of computer :- C - Commonly O - Operating M - Machine P - Particularly U - Used for T - Trades E - Education R - Research What is a computer? A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve and process data. You may already know that you can use a computer to type documents, send email, play games, and browse the Web. You can also use it to edit or create spreadsheets, presentations and even videos. In other words, Computer is electronic devices which accept the data process it and gives the meaningful output. It takes input from input device [Keyboard] process it in a predefined manner and gets the final result in the output device [Monitor] which can be easily readable by the user. The word “ Computer ” comes from the word “ compute ” which means to calculate so a computer is normally considered to be a calculating device. That can perform arithmatic operat...