________ is/are a new technology which trade(s) off storage space savings for computing time.
A) Dimensional modeling
B) Columnar databases
C) Fact tables
D) Snowflake schemas

Question

Quizplus · Accepted Answer

Columnar databases store data by columns rather than rows, which can save storage space and improve query performance, but may require more computing time for certain operations.

________ Is/are a New Technology Which Trade(s) Off Storage Space