Author Question: A relational database management system protects data integrity at ________. A) the column level ... (Read 50 times)

Bob-Dole · **on:** Jul 7, 2018

A relational database management system protects data integrity at ________.

A) the column level
B) the row level
C) inter-table and procedural levels
D) all of the above

Question 2

The more critical a component or service, the higher the level of availability required.

Indicate whether the statement is true or false.