Multiple Choice
An) _____________________ is a database for transaction processing systems that uses data warehouse concepts to provide clean data. It is used for short-term decisions involving mission-critical applications rather than for the medium- and long-term decisions associated with the regular data warehouse.
A) Analytical database
B) Data backup system
C) Operational data store
D) Data mart
Correct Answer:

Verified
Correct Answer:
Verified
Q21: _ refers to refers to an organization's
Q22: Data in databases are said to be
Q23: Because of _, data from databases are
Q24: Because of the very large amount of
Q25: The data life cycle is a model
Q27: There are three kinds of enterprise data:
Q28: In terms of the major functions performed
Q29: MDM consolidates data from various data sources
Q30: According to a study conducted by MIT
Q31: Because of volatility, data from databases are