Database Redesign

Q1: Before any changes to database structure are attempted one should first:

A clearly understand the current structure and contents of the database only.

B test any changes on a test database only.

C create a complete backup of the operational database only.

D All of the above should be done.

ANS:D - All of the above should be done.

No answer description is available.



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.