Multiple Choice
Which of the following is true of N:M relationships?
A) The number of entities on each side must be equal.
B) They are common examples of minimum cardinalities.
C) They are also called one-to-many relationships.
D) They can have more than one entity on each side of the relationship.
Correct Answer:
Verified
Correct Answer:
Verified
Q20: An identifier is an attribute or a
Q27: _ are the final judges as to
Q36: Which of the following formations on a
Q62: Brad, a project manager, wants to build
Q66: Which of the following database administration tasks
Q100: _ forms are used to read, insert,
Q105: Albert creates a relational database to store
Q106: Which of the following is a nonrelational
Q107: A database is a self-describing collection of
Q109: A data integrity problem will occur only