Knowledge CheckPass mark 80%+60 XP

Module 2 Knowledge Check — Correlating the Full Picture

Pass mark 80%1 / 3

What makes a value a good pivot key across sources?

A.It is the same entity recorded (after normalisation) in more than one source.B.It only appears in the alert that started the case.C.It is a free-text description field.D.It changes format in every source.