Question

The most efficient tables in a relational database in terms of storage space have no redundant data and very few null values because the presence of these suggest that space is being wasted, and more data to store means higher data storage hardware costs.

a) true
b) false

Answer 1

The best answer is "False

Step-by-step explanation:

relational database uses a structure that allows us to identify and access data in relation to another piece organized into tables in the database.

Clustering similar records together is one way of reducing access time.