Barb is working on a database design.For the most efficient storage she should remove: ______ and ______.
A)Primary keys and foreign keys
B)International keys and redundancy
C)Adjectives and adverbs
D)Redundancy and null values
E)Special characters and primary keys

Question

Quizplus · Accepted Answer

Redundancy and null values should be removed for efficient storage because redundancy wastes space and null values can lead to incomplete or inaccurate data.

Barb Is Working on a Database Design