In the table called Perform Machine Operations,which is the likeliest primary key?
A)Equipment number
B)Job Operation number
C)Machine Operation Number
D)Machine Operations List Number

Question

Quizplus · Accepted Answer

Machine Operation Number is the most specific identifier for each operation, and therefore the best choice for the primary key. Equipment number, job operation number, and machine operations list number may repeat for different operations, leading to potential duplication and data inconsistencies.

In the Table Called Perform Machine Operations,which Is the Likeliest