Question 1

What is a key purpose of a data lake?

Options :

A : A backup for Data Warehouses

B : Serving as a central storage area for cooked data with extensive transformation

C : Acting as a central storage area for raw data, with minimal, if any, transformation

D : Acting as an online archive for fictional stories

Answer: C

Question 2

What tools are necessary for managing and communicating changes in a Data Governance (DG) program?

Options :

A : Data governance technology solutions

B : Business / DG strategy map, DG roadmap, ongoing business case for DG, and DG metrics

C : Business Plan and Project Plan

D : None of the above

Answer: B

Question 3

The Data Warehouse has a set of storage areas, including:

Options :

A : Staging areas

B : Data marts

C : Cubes

D : Kubernetes

Answer: A,B,C

Question 4

What is a Data Quality dimension?

Options :

A : A unit of measurement for physical objects.

B : A measurable feature or characteristic of data.

C : A type of data assessment.

D : A process for improving data quality.

Answer: B

Question 5

ETL is the basic process which is central to all areas in Data Integration and Interoperability. It is an abbreviation for extract, transition and load.

Options :

A : TRUE

B : FALSE

Answer: B

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