The Database Environment - Study Mode
[#1] A data warehouse uses:
Correct Answer
(B) historical operational data.
[#2] Metadata enables database designers and users to do all of the following except:
Correct Answer
(A) sample data.
[#3] Duplicate data often results in loss of data integrity because:
Correct Answer
(C) Both A & B.
[#4] Legacy data is which of the following?
Correct Answer
(D) Data contained by a system used prior to the installation of a new system
[#5] A database management system (DBMS) is a:
Correct Answer
(C) software system used to create, maintain, and provide controlled access to a database.