Definition of computer - SS1 ICT Lesson Note

A computer is an electronic device that is capable of receiving, processing, and producing information. It performs tasks based on instructions given to it, and it can handle a wide range of functions from simple calculations to complex simulations. It operates under the principles of digital computing, which involves manipulating binary data (0s and 1s) using electrical circuits. 

Source: (javatpoint.com)

Computers come in various forms and sizes, from personal computers and laptops to servers and supercomputers. They play a crucial role in modern society and are used for tasks ranging from basic calculations to complex simulations, data analysis, communication, entertainment, and more.