Computer Fundamentals
Basic Fundamental of Computer. What is computer? The word 'Computer' comes from the word 'Compute ',Which means 'to count' or 'to calculate ' . A Computer is an electronic device that takes input from user , process the data and gives the desired result (output). It performs both mathematical and non-mathematical operations. It follows the principle of GIGO -Garbage In, Garbage Out (If wrong input is given, output will also be wrong). Characteristics of Computer 1. Speed :- Computers works very fast. It can perform millions or billions of instructions in just one second. What takes humans hours can be done by a computer in seconds or milliseconds. Example: Solving 10,000 math problems in a few seconds. 2. Accuracy: A computer is highly accurate. It gives correct results if t...