Consider the following Relationship Entity Diagram(ERD)  Which of the following possible relations will not hold if the above ERD is mapped into a relation model?Marks : 1Negative Marks : 0Answer herePerson (NID, Name)Qualification (NID, ExamID, QualifiedDate)Exam (ExamID, NID, ExamName)Exam (ExamID, ExamName)

Which of the following should we always do when preparing to map an ER diagram to relations?Select one:a.Normalize the ERD until no more normalization can be doneb.Check that the DBMS can interpret the constraints in the ERDc.Make sure that we have simplified the ERD as much as possibled.Make sure that our ERD has only one entity and one relationship

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 ?

One of these is not part of ER diagramsQuestion 1Select one:a.Entityb.Relationshipc.Attributed.Primary Key

An Entity-Relationship Diagram (ERD) is a type of data model that shows the needs of an organisation as a _______________. Select the most suitable answer to fill in the blank.ReportListTableGraphicColumn

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