DATA WAREHOUSING QUIZ

True

False

True

False

Converts data from multiple fields into one field

Converts data from one field into multiple fields

All of these

Converts data from multiple fields into multiple fields

False

True

False

True

False

True

True

False

To explain some observed event or condition

To create a new data warehouse

To analyze data for expected relationships

To confirm that data exists

At least one data mart

All of these

Near real-time updates

Data that can extracted from numerous internal and external sources

A process to change data from a detailed level to a summary level

A process to change data from a summary level to a detailed level

Joining data from one source into various sources of data

Separating data from one source into various sources of data