On an ER diagram, which shape is used to represent an entity?Select one:a.Circleb.Diamondc.Ovald.Rectangle

The entity relationship set is represented in an ER diagram as _______________. Select the most suitable answer to fill in the blank.Double diamondsUndivided rectanglesDashed linesA DiamondA Round / Circle

Rectangles in ER diagram represents*

Which of the following structure represent the entity sets?Select one:a.Double Rectangleb.Diamondc.Rectangled.Ellipses

In ER Diagram, a relationship between two entities of similar entity type is called a

9. Explain the difference between an entity and an attribute in an ER diagram.