Multiple Choice
The data in a data warehouse:
A) Are updated constantly in real time.
B) Are updated in batch mode, approximately once per day.
C) Are not updated.
D) Are purged constantly as new data enter.
E) Are available for MIS analysts, but not users.
Correct Answer:

Verified
Correct Answer:
Verified
Q19: Data rot refers to the quality of
Q21: The biggest problem today is gathering data
Q22: Data _ ensures data meets system constraints.<br>A)Consistency<br>B)Independence<br>C)Integrity<br>D)Security
Q24: Which of the following statements is TRUE?<br>A)Databases
Q25: As an individual student in your university's
Q28: In data warehouses and data marts, data
Q29: Which of the following has (have)the broadest
Q30: A data mart can be implemented more
Q31: Managing the massive amounts of data that
Q47: Knowledge is information in action.