ER Diagrams Multiple Choice Questions (MCQ) PDF Download

MCQ 1: In ER diagrams, the rectangles are used to denote

1. entity types
2. attribute types
3. key types
4. structure types

MCQ 2: In constructing ER diagrams, the double ovals are used to denote

1. multi-value table
2. multi-value entity
3. multi-value attributes
4. multi-value key

MCQ 3: The derived attributes in entity relationship diagrams are denoted by

1. dotted triangle
2. dotted rectangle
3. dotted oval
4. dotted square

MCQ 4: The weak entities are used in entity relationship diagrams and are denoted by

1. double rectangles
2. double square
3. double ovals
4. double squares