ADE ADE Data Quality & Governance

Question 1

What is a data catalog in a data engineering context?

Accepted Answer

A metadata repository that helps users discover, understand, and govern data assets

Answer

A list of approved data vendors

Answer

A backup registry of all database schemas

Answer

A tool for generating synthetic test data

Question 2

Which data quality dimension measures whether data accurately represents the real-world entity it models?

Accepted Answer

Accuracy

Answer

Completeness

Answer

Timeliness

Answer

Consistency

Question 3

What is data lineage in a data engineering context?

Accepted Answer

The tracking of data's origin, movement, and transformations throughout its lifecycle

Answer

The historical ownership records of a dataset

Answer

The genealogy of database schema versions

Answer

A compliance log of who accessed data and when

Question 4

Which of the following best defines 'data completeness' as a data quality dimension?

Accepted Answer

All required data fields are populated with valid values

Answer

All data records are free of duplicates

Answer

Data values are consistent across all systems

Answer

Data is delivered within the required time window

Question 5

In data governance, what is a 'data steward'?

Accepted Answer

A person responsible for managing data quality and ensuring compliance for a specific data domain

Answer

A software tool that automatically enforces data policies

Answer

An executive who owns all enterprise data assets

Answer

A database administrator who manages physical storage

Question 6

What is 'PII' in the context of data governance and compliance?

Accepted Answer

Personally Identifiable Information

Answer

Pipeline Integration Index

Answer

Primary Index Identifier

Answer

Protected Infrastructure Information