http://quicklearnqtp.blogspot.com/2009/05/what-is-check-points-how-many-types-of.html
QTP supports 9 types of check points.1.Standard check point.2.Image check point.3.Bitmap check point.4.Page check point.5.Text check point.6.Text Area check point.7.Database check point.8.Accessibility check point.9.XML check point.