How many control points are there in a line in AutoCAD?

Question: 

How many control points are there in a line in AutoCAD?

Answer: 

A line have always two point it does not matter line are inclined or straight, in AutoCAD a line have two control point. Control point means we can make any changes or manipulate by picking that point. So line can be stretched, scale, enlarged, moved and copied etc. from both points.