Question 1
Which of the following are true of a data warehouse? (Select all that apply)
The data is standardized.
It is a database.
The data is time-stamped for comparison over time.
The data is operational and is used for day-to-day transactions.
Question 2
Data can best be used to support decision making when it has been transformed into
bits and bytes
knowledge
information
database
Question 3
Which of the following is the process of analyzing data to find previously unknown trends,
patterns, and associations in order to make decisions?
Data mining.
Data processing.
Data warehousing.
Data marketing.
Question 4
Which is the primary way to analyze and manipulate relational data?
Database management system
Structured Query Language (SQL)