Computer Overview

Computer is an electronic device used for storage and processing information. A computer has moved through various states of development and improvement. These states are referred to as generations of computer.

Most computers follow the basic principle of Input, Process, and output. Acomputer consists of two components, hardware and software. A computer has various types of files on a storage media: text storage, data storage, graphic storage, and audio storage media.

This post explains the various computer systems. It's also explains the components of a PC system. In addition, this post discusses the types of files used to organize data.

Objectives
In this post, you will learn to:

1. Identify the various computer systems
2. Identify components of a PC systems
3. Identify types of files used to organize data