Test questions
Q1. The four fundamental data constructs of Neo4j are:
Table, record, field, and constraint
Node, relationship, property, and schema
Node, relationship, property, and label
Document, relationship, property, and collection
Q2. Normalization is expensive in a graph database model.
True
False
Q3. If you have a few entities in your dataset that have lots of relationships to other entities, then you can't use a graph database because of the dense node problem.
True—you will have to use a relational system
True—but there is no alternative, so you will have to live with it
False—you can still use a graph database but it will be painfully slow for all queries
False—you can very effectively use a graph database, but you should take precautions, for example, applying a fan-out pattern to your data
