DAC DAC Data Governance & Quality

Question 1

Which of the following best defines data governance in the context of data analytics?

Accepted Answer

A framework of policies and processes ensuring data is accurate, available, and secure

Answer

A set of rules for formatting reports

Answer

A tool used for data visualization

Answer

A method for compressing large datasets

Question 2

What is a data steward's primary responsibility?

Accepted Answer

Overseeing data quality and enforcing data policies within a domain

Answer

Writing SQL queries for reporting

Answer

Managing server hardware

Answer

Building machine learning models

Question 3

Which data quality dimension measures whether data correctly represents real-world values?

Accepted Answer

Accuracy

Answer

Completeness

Answer

Timeliness

Answer

Uniqueness

Question 4

What is a Master Data Management (MDM) system used for?

Accepted Answer

Creating a single, authoritative reference for critical business data entities

Answer

Storing raw unstructured data

Answer

Generating data visualizations

Answer

Encrypting database backups

Question 5

Which of the following is an example of a data quality issue related to completeness?

Accepted Answer

A customer record has no email address

Answer

A customer's age is recorded as 250

Answer

A product price field contains letters

Answer

Two records share the same customer ID

Question 6

What does a data catalog primarily provide in a data governance program?

Accepted Answer

A searchable inventory of data assets with metadata and lineage information

Answer

Automated data cleaning routines

Answer

A real-time data streaming pipeline

Answer

A set of ETL transformation scripts