Data Cleansing Quiz

Quiz covering Data Management Strategy

Questions in this quiz

A preview of the 5 questions covered. Start the quiz above to answer them, check your score, and read the explanations.

1. 1

   What is the primary goal of data cleansing in a data management strategy?

2. 2

   When performing data profiling before cleansing, what are you primarily looking for?

3. 3

   You discover that a 'Customer' table contains duplicate entries for the same individual with slightly different contact details. Which cleansing technique is most appropriate?

4. 4

   What is the purpose of establishing a 'Golden Record' or 'Master Record' during the data cleansing process?

5. 5

   When automating a data cleansing pipeline, why is it critical to implement a 'human-in-the-loop' strategy for high-uncertainty matches?