Basic AutoCAD Terminology

Grid	This is pattern of dots displayed on the screen to guide you. It can be toggled on and off by pressing the F7 key.
Grips	Small ‘handles’ on objects that allow for quick editing.
Layer	All objects are drawn on a layer. You can group objects (such as electrical) on a single layer and organize your drawing.
Zoom	To view either a smaller section of your drawing (zoom in) or a larger section (zoom out)