Multiple Choice
The key discovery that triggered the development of data warehouses was:
A) computer viruses.
B) new ways to present information using mobile devices.
C) the recognition of the differences between transactional systems and informational systems.
D) the invention of the iPad.
Correct Answer:
Verified
Correct Answer:
Verified
Q109: The characteristic that indicates that a data
Q110: After the extract, transform, and load is
Q111: A star schema contains both fact and
Q112: Discuss the history of data warehousing.
Q113: ETL is short for Extract, Transform, Load.
Q115: Refresh mode is an approach to filling
Q116: The data reconciliation process is responsible for
Q117: An enterprise data warehouse that accepts near-real
Q118: Multidimensional OLAP (MOLAP) tools use variations of
Q119: Explain the four basic steps to build