DAC DAC Data Governance & Quality 3

Question 1

Which data quality dimension addresses whether data is available when needed?

Accepted Answer

Timeliness

Answer

Accuracy

Answer

Consistency

Answer

Validity

Question 2

What is data deduplication in the context of data quality?

Accepted Answer

Identifying and removing duplicate records from a dataset

Answer

Removing columns from a table

Answer

Compressing data files to save storage space

Answer

Splitting large tables into smaller partitions

Question 3

Which of the following is an example of a data governance policy?

Accepted Answer

Only authorized personnel may access personally identifiable information (PII)

Answer

Using pandas for data analysis

Answer

Setting up a Hadoop cluster

Answer

Using bar charts for sales reports

Question 4

What does data 'validity' mean as a data quality dimension?

Accepted Answer

Data conforms to defined formats, ranges, and business rules

Answer

Data is stored without encryption

Answer

Data is replicated to a secondary server

Answer

Data has been approved by a data steward

Question 5

In data governance, what is the purpose of data classification?

Accepted Answer

Organizing data into groups based on sensitivity and handling requirements

Answer

Converting data types in a database schema

Answer

Sorting records in a report alphabetically

Answer

Assigning primary keys to new records

Question 6

Which framework is commonly used to structure enterprise data governance programs in the US?

Accepted Answer

DAMA-DMBOK

Answer

ITIL

Answer

PMBOK

Answer

TOGAF