Skill readiness test

Trainee Data Analyst Power Bi at ITOL Recruit

2 questions, about 3 minutes. This is a diagnostic, not a certification — it estimates your skill readiness, it does not guarantee you are qualified for or will be hired into this role.

1. Two tables are related on a shared key but the relationship shows a dotted line in the model view. What does that usually mean?

The relationship is inactive The tables are identical The relationship is many-to-many by definition There is a syntax error

2. In Power BI, what is the main purpose of a DAX measure versus a calculated column?

Measures compute dynamically per visual context; calculated columns are stored per row They are identical in every way Calculated columns can only be text Measures cannot use aggregation functions