Multiple Choice
A relational database contains information in a series of two-dimensional tables.How is data contained in a data warehouse and data mart?
A) Information is multidimensional, meaning it contains a single layer of data in a table format.
B) Information is two-dimensional, meaning it contains a single layer of data in a table format.
C) Information is two-dimensional, meaning it contains layers of columns and rows.
D) Information is multidimensional, meaning it contains layers of columns and rows.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Data warehousing is about extending the transformation
Q3: A data warehouse is a _ collection
Q5: What is the primary problem most organizations
Q6: Explain the primary difference between a database
Q7: Which of the following does not draw
Q8: Data information in a data warehouse contains
Q9: A data _ contains a subset of
Q10: Explain why an organization cannot achieve 100
Q11: All of the following are reasons why
Q17: Which of the following can use BI