Module 2: Test your knowledge

Which method is most commonly used to move data from a source system into a data warehouse?

Which method is most commonly used to move data from a source system into a data lake?

Which load type is being used when new data is loaded and existing data that has changed since the last load is updated?

What is the key difference between a web service and most other APIs?

What language do web services use?

What should a survey be free of?

Which survey question type uses a scale to gain details about customers' agreement with or attitude toward certain topics?

What are some common answer types you will find on most surveys?

Name a few popular tools that can be used to profile data.

Which join type results in a display that only contains records that exist in both tables?