Select the Name for this Entity-Relationship Diagram Symbol / Notation?EntityWeak EntityAttributeRelationshipDerived Attribute

In an Entity-Relationship Diagram “Diamonds” representsSelect one:a. Relationship setsb. Weak Entityc. Tabled. Attributes

Which one of the following is used to represent the supporting many-one relationships of a weak entity set in an entity-relationship diagram ?Marks : 1Negative Marks : 0Answer hereDiamonds with double/bold borderRectangles with double/bold borderOvals with double/bold borderOvals that contain underlined identifiers

Entity Relationship Diagrams are output from the following phase of Database Development:Physical Database DesignConceptual Data ModelingLogical Database DesignDistributed Database DesignReview AnswerNext

In E-R modeling, which symbol is used to set up relationships between two or more entities?

Consider the following Entity-Relationship (E-R) diagram and three possible relationship sets (I, II and III) for this E-R diagram:I IIIIIIf different symbols stand for different values (e.g., t1 is definitely not equal to t2), then which of the above could not be the relationship set for the E-R diagram ?