This document defines key concepts and characteristics related to information and communication technology (ICT). It explains that a computer is an electronic device that can store and process large amounts of data to perform given functions. A process refers to how a computer works on data according to a program. Computers have characteristics like speed, accuracy, storage, and versatility. The document also discusses applications of computers in various fields and defines the internet as a global network connecting computers. It describes uses of the internet for tasks like searching, email, and commerce. ICT tools include technologies used for communication like radio, television, and computer networks. The document outlines synchronous and asynchronous forms of communication and the scope of the internet for education, research, and other purposes.