$1$ point

What can simplify and accelerate SELECT queries with tables that experience infrequent use?

relationships

denormalization

partitions

normalization

$1$ point

In a one$-$one relationship, the $q,$ key is often placed in the table with fewer rows. This minimizes the number of $q,$ values.

foreign, NULL

primary, NULL

foreign, unique

primary, unique

$1$ point

When data is produced and stored as numeric, textual, or visual information, it varies in $q,.$

format

scope

structure

access