Question

OLAP enables: a. programmers to quickly diagram data relationships. b. users to view both logical and physical views of data. c. users to obtain online answers to ad-hoc questions in a rapid amount of time. d. programmers to normalize data. e. users to quickly generate summary reports.

Answer 1

Answer:

The correct answer is C. users to obtain online answers to ad-hoc questions in a rapid amount of time.

Explanation:

OLAP (Online Analytical Processing) is a computing method that provides analysis of data stored in a database. OLAP is strong technology for data discovery, predictive planning, complex analytical calculations, and capabilities for limitless report viewing. This enables users to easily and selectively extract and query data in order to analyze it from different points of view. OLAP enables users to obtain online answers to ad-hoc questions in a rapid amount of time.

For example, OLAP provides time series and trend analysis views. It is frequently used in data mining.

Answer 2

Answer:

The correct answer is letter "C": users to obtain online answers to ad-hoc questions in a rapid amount of time.

Explanation:

On-Line Analytical Processing or OLAP is a utility implemented in Business Intelligence to speed the research of large amounts of data. It uses multidimensional structures that contain data summarized from larger databases or On-Line Transaction Processing (OLTP) systems.

OLAP is used in business sales reports, marketing, data mining, and other similar areas.