COMPUTER SCIENCE

1. INTRODUCTION OF COMPUTER: 1.1 Definition: A computer is an electronic device that accepts data, processes it, stores it, and produces useful information. A computer is an electronic machine that helps us work with information. In easy words: A computer takes input (data), processes it, and gives output (results). For example: • You type something → that is input • The computer thinks and works on it → that is processing • It shows the answer on the screen → that is output So, a simple definition: A computer is a machine that takes information, works on it, and gives us results.