Word processing: Is a  computer application that is used for editing, formating of any printable software. Spreadsheet: Is a computer application that stimulates the paper, accounting worksheet.                     Database: its intended to organize, store, and retrieve large amounts of data easily.
Desktop publishing: Combines a personal computer to create publication document on a computer for either large scale publishing or small scale local multifunction peripheral.
Graphics: Are visual presentation on walls, computer screens etc.
Communications: Communications is a process whereby meaning is defined and shared between living organisms.
Multimedia: Multimedia is a media and content that uses combination of different content forms.
Web browser: A web browser or internet browser is a software application for retrieving, presenting and traversing information resources on the world wide web.