Home : Quiz vragen : juli 2012 Dag 1
TechLib Quiz
Quiz voor 1 juli 2012
What is the purpose of a primary key?
A |
It serves as a unique identifier within a database table. 0% |
B |
It is the header of a spreadsheet column. 0% |
C |
It is used along with a password to create a secure login. 0% |
D |
It is a identification number that automatically changes periodically. 0% |