DMF-1220 DAMA Exam Questions and Free Practice Test

Question 133

In matching, false positives are three references that do not represent the same entity are linked with a single identifier.

A. TRUE

B. FALSE

Correct Answer:B

Question 134

Data modelling is most infrequently performed in the context of systems and maintenance efforts, known as SDLC.

A. TRUE

B. FALSE

Correct Answer:B

Question 135

The list of V??s include:

A. Volatility

B. Volume

C. Veracity

D. Viscosity

E. Variety

F. Validity

Correct Answer:ABCDE

Question 136

A design approach for managing the risk of errors in data marts is:

A. Purge the data in the data marts and reload from the data warehouse

B. Purge the data in the source system and reload the data warehouse

C. Purge the data in the data warehouse and copy back to the data mart

D. Purge the data in the data warehouse and reload from the source systems

E. Purge the data generally and reload from the best system

Correct Answer:A

Question 137

Big Data and Data Science Governance should address such data questions as:

A. What the data means on the source side and how to interpret the results on the on the output side

B. What the data means on the source side but no assessment needed for the interpretation of results

C. Whether to enrich the data and benefits of enrichment

D. Terms for data obtained from vendors and outside organizations

E. The approach for alignment of data visualization tools to the user community

Correct Answer:A

Question 138

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.

A. TRUE

B. FALSE

Correct Answer:B

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