Answer the following statements true (T) or false (F)

1. In an entity relationship diagram, rectangles represent entities, and ovals represent relationships.
2. The elements that make up an organizational system are referred to as entities.
3. A crow's foot on each side of a relationship indicates a one-to-one relationship.
4. An associative entity joins two entities.
5. Middle managers make decisions using predetermined rules that have predictable outcomes when implemented correctly.

1. FALSE
2. TRUE
3. FALSE
4. TRUE
5. FALSE