Data Quality Quiz

What is the plural form of the word datum?

• Datas

• Datums

• Data

• Datus

When was the term data processing first used?

• 1946

• 1954

• 1640

• 1980

What does raw data refer to?

• Cleaned data

• Processed data

• Visualized data

• Unprocessed data

What is a datum?

• A variable

• A set of data

• A single value

• A graph

What year was the term data first used in English?

• 1540

• 1640

• 1840

• 1940

Why is internal consistency important in large volumes of data?

• It makes graphs easier to create

• It allows for data encryption

• It ensures the data remains reliable

• It reduces file size

Why might different people have differing opinions on data quality?

• They use different computers

• Data is always incorrect

• They use the same data for the same purpose

• They interpret data based on different goals

What does 'appropriateness for use' in data quality mean?

• Whether the data is recent

• Whether the data is visually appealing

• Whether the data suits a particular purpose

• Whether the data is statistically significant

Why is data profiling done during quality assurance?

• To format data

• To remove all values

• To identify inconsistencies

• To convert data to graphs

What is the result of good data cleansing?

• Unusable data

• Increased storage

• Improved data quality

• Reduced access