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

The best answer is "False

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.

depends on what software you are using. google docs or microsoft word or other?

solution:

the auto-correct option of the auto-correct tool enables you to add and delete words that do not follow abbreviation rules because:

it is a feature that allows outlook to correct common spelling and typing errors and to replace characters with symbols. we can also can use auto-correct as a shortcut, which means we can type a small string of characters and have those characters replaced by a longer string.