Free DMF-1220 Practice Test Questions 2026

Many people assume that most data quality issues are caused by data entry errors. A more sophisticated understanding recognizes that gaps in or execution of business and technical processes cause many more problems that mis-keying.

A. TRUE

B. FALSE

The implementation of a Data Warehouse should follow guiding principles, including:

A. Data Efficiency

B. One size does not fit all

C. Contracts

D. Focus on the business goals

E. Start with the end in mind

F. Collaborate

Metadata is described using different set of categories, including:

A. Descriptive Metadata, Structural Metada, Administrative Metadata

B. Diagnostic Metadata, Structural Metada, Administrative Metadata

C. Prescriptive Metadata, Serial Metada, Administrative Metadata

D. Descriptive Metadata, Serial Metada, Administrative Metadata

E. None of the above

Examples of data enhancement includes:

A. All of the above

B. Audit data

C. Contextual information

D. Incorporate Enterprise Technology

E. Reference vocabularies

F. Select Notation

Data profiling also includes cross-column analysis, which can identify overlapping or duplicate columns and expose embedded value dependencies.

A. TRUE

B. FALSE

Data governance program must contribute to the organization by identifying and delivering on specific benefits.

A. TRUE

B. FALSE

Product Master data can only focus on an organization’s internal product and services.

A. TRUE

B. FALSE

DAMA International’s Certified Data Management Professional (CDMP) certification required that data management professionals subscribe to a formal code of ethics, including an obligation to handle data ethically for the sake of society beyond the organization that employs them.

A. TRUE

B. FALSE

Triplestores can be classified into these categories:

A. Native triplestores

B. All of the above

C. None of the above

D. RDMS-backed triplestores

E. NoSQL triplestores

F. MapReduce triplestores

E-discovery is the process of finding electronic records that might serve as evidence in a legal action.

A. TRUE

B. FALSE

It is unwise to implement data quality checks to ensure that the copies of the attributes are correctly stored.

A. FALSE

B. TRUE

Governance ensures data is managed, but is not include the actual act of managing data.

A. TRUE

B. FALSE