DATABASE PROCESSING FOR BIS QUIZ

True

False

Do both RFM and what-if analysis

Do what-if analysis only

Process transactions only

Do RFM analysis only

False

True

use statistical procedures to predict future events

use disparate data sources

deliver information to users on a timely basis

create meaningful information

Hasn't ordered recently, orders infrequently, but places a large order when she orders.

Hasn't ordered recently, orders infrequently, and doesn't place a large order when she orders.

Has ordered recently, orders frequently, but doesn't place a large order when she orders

Has ordered recently, orders frequently, and places a large order when she orders.

non-integrated data

a "wrong format" problem

dirty data

inconsistent data

perform OLAP

record transactions

predict future sales using regression techniques

analyze and rank customers

False

True

Both filter and group data

Group data

Modify data

Filter data

True

False