This document provides an introduction to basic computer components, how to power on and shut down a computer, and Microsoft Word. It defines a computer, monitor, keyboard, mouse, system unit, and automatic voltage regulator. It describes how to power on a computer by connecting components to the AVR and power button, and how to shut down using the system unit button. It also introduces Microsoft Word and its ribbon, office button, quick access bar, rulers, scroll bars, zoom, page and word count, and title bar. It provides steps for creating a file, adding and formatting text, and inserting pictures, shapes, tables, icons, 3D models, SmartArt, and charts.