From a Database Point of View, the Collection of Data

Q31: M:N relationships are not appropriate in a

Q32: The hierarchical model is software-independent.

Q33: A(n) _ is bidirectional.<br>A) attribute<br>B) entity<br>C) relationship<br>D)

Q34: A(n) _ is a restriction placed on

Q35: Which of the following types of HDFS

Q37: In an SQL-based relational database, rows in

Q38: What do business rules require to be

Q39: In Chen notation, entities and relationships have

Q40: A(n) _ is a relatively simple representation

Q41: The external model is the representation of