_____ is a method of querying and reporting that takes data from standard relational databases, calculates and summarizes the data, and then stores the data in a special database called a data cube.
A) Ad hoc reporting
B) E-discovery
C) Data aggregation
D) Online analytical processing
E) Data adjacency

Question

Quizplus · Accepted Answer

Online Analytical Processing (OLAP) is the correct answer because it involves querying and reporting techniques that extract and process data from standard relational databases, perform calculations and summarizations, and then store the processed data in a special format known as a data cube for easier analysis and reporting.

_____ Is a Method of Querying and Reporting That Takes