We have covered all of the fundamentals of computers in this article, including what a computer is, its definition, basic functions, generations, classification or sorts of computers, advantages and disadvantages, and so on. Software training institute in laxmi nagar. Therefore, the first step is to start with Certificate course in computers. It consists of Computer fundamentals, MS-DOS, Microsoft Windows 2007, Office 2010 that includes word, excel, PowerPoint along with Internet and E-mail.