CP102 Lecture Notes - Lecture 2: Computer Data Storage, Application Software, Computer Monitor
Document Summary
All-in-one computer: a desktop system unit that houses the computer"s processor, memory, and monitor in a single unit. All-in-one printer: combines functions of a printer, scanner, copier, and fax. Application software: software that performs some useful task such as word processing or playing a game for a user. Aspect ratio: the width-to height proportion of a monitor. Binary digit (bit): a digit that corresponds to the on and off states of a computer switch that contains a value of either 0 or 1. Binary language: the language computers use to process data into information consisting of only the values of 0 and 1. Computer: a data-processing device that gathers, processes, outputs, and stores data and information. Input: the gathering of data or allowing the user to enter data. Processing: the manipulation, calculation, or organization of data into information. The display of data and information in a form suitable for the user.
