CSE :: Database System 2 - CS
- The load and index is which of the following?
- The extract process is which of the following?
- A star schema has what type of relationship between a dimension and fact table?
- Transient data is which of the following?
- A multifield transformation does which of the following?
- A data mart is designed to optimize the performance for well-defined and predicable uses.
- Successful data warehousing requires that a formal program in total quality management (TQM) be implemented.
- Independent data marts are often created because an organization focuses on a series of short-term business objectives.
A.
A process to reject data from the data warehouse and to create the necessary indexes |
B.
A process to load the data in the data warehouse and to create the necessary indexes |
C.
A process to upgrade the quality of data after it is moved into a data warehouse |
D.
A process to upgrade the quality of data before it is moved into a data warehouse |
A.
Data in which changes to existing records cause the previous version of the records to be eliminated |
B.
Data in which changes to existing records do not cause the previous version of the records to be eliminated |
C.
Data that are never altered or deleted once they have been added |
D.
Data that are never deleted once they have been added |