DMF-1220 Free Practice Test

Confidentiality classification schemas might include two or more of the five confidentiality classification levels. Three correct classifications levels are:

1. A. Consistency
2. B. Internal use only
3. C. Restricted confidential
4. D. System development
5. E. Confidential
6. F. None of the above

Correct Answer: ACE

Subtype absorption: The subtype entity attributes are included as nullable columns into a table representing the supertype entity

1. A. FALSE
2. B. TRUE

Correct Answer: B

What are the business objectives for building a business glossary?

1. A. To have a place to store physical schemas for the DBAs
2. B. Make sure that the data stewards have valid work to perform, & justify that the budget for Data Governance
3. C. Take all the core data elements from the data models and store them in the glossary
4. D. Establish a common understanding of core business concepts and terminology & enable access to documented institutional knowledge
5. E. Create a place to manage metadata and lineage

Correct Answer: D

Data modelling tools are software that automate many of the tasks the data modeller performs.

1. A. FALSE
2. B. TRUE

Correct Answer: B

There are numerous methods of implementing databases on the cloud. The most common are:

1. A. Virtual machine image
2. B. Distributed machine image
3. C. DAAS
4. D. Managed database hosting on the cloud

Correct Answer: ACD