Multiple Choice
Maximum cardinality in an E-R diagram refers to ________.
A) the maximum number of relationships possible in a diagram
B) the maximum number of entities that can be involved in a relationship
C) the maximum number of constraints possible for a particular relationship
D) the maximum number of attributes an entity can have
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Which of the following is true of
Q2: In an E-R diagram,a line is used
Q11: In a classroom,each student can have multiple
Q13: _ are attributes whose values are associated
Q18: The easiest time to change the database
Q20: Explain the database development process.
Q37: Database practitioners classify tables into various normal
Q39: What are the different types of relationships
Q41: How is a data model transformed into
Q44: The process of converting poorly structured tables