QUESTION: “In categorization, what is meant by the property of selective type inheritance?”
QUESTION: “What is the difference between a total category and a partial category”?
QUESTION: “How does categorization differ from specialization”?
QUESTION: “What is the difference between a specialization hierarchy and a specialization lattice?”
QUESTION: “What is the type of inheritance property”?
QUESTION: Is the use of the “set null” rule applicable to an identifying relationship type? If yes, explain. If no, definitely explain.
QUESTION: Give examples of types of business rules that are not reflected in a Presentation Layer ER diagram?
QUESTION: “What is the focus of a Presentation Layer ER Model”?
Question: “Define the term partial key”?
Question: “Discuss the difference between existence dependency and identification dependency”?