Multiple Choice
Operational or transaction databases are product oriented, handling transactions that update the database. In contrast, data warehouses are
A) subject-oriented and nonvolatile.
B) product-oriented and nonvolatile.
C) product-oriented and volatile.
D) subject-oriented and volatile.
Correct Answer:
Verified
Correct Answer:
Verified
Q8: When representing data in a data warehouse,
Q9: Bill Inmon advocates the data mart bus
Q10: The _ Model, also known as the
Q11: Which approach to data warehouse integration focuses
Q12: With _ data flows, managers can view
Q14: Which data warehouse architecture uses a normalized
Q15: _ is a mechanism that integrates application
Q16: The "islands of data" problem in the
Q17: Organizations seldom devote a lot of effort
Q18: Which kind of data warehouse is created