Drag 'n Drop a method by which a question may be transferred from one document (file) to another; first a question bank is opened then a question in that question bank is activated by placing the mouse pointer on a question and click once. Next, while pressing on the right mouse button, move the selected question into another document (file). This method can move questions from any document to any other document (e.g.: question bank to exam, exam to collection, collection to another collection, etc.).