Which of the following different copies of the database schema is/are typically used in the database redesign process?
A)Small test database
B)Large test database
C)Operational database
D)A and B
E)A,B,and C

Question

Quizplus · Accepted Answer

In the database redesign process, a small test database is used for initial testing, a large test database is used for performance testing, and the operational database is the live database that is being redesigned. All three are typically used to ensure the redesign is effective and does not disrupt operations.

Which of the Following Different Copies of the Database Schema