Data Analytics Quiz

What does the 'Volume' aspect of big data refer to?

• The reliability of the data

• The speed at which data is generated

• The total amount of data created and stored

• The variety of data formats available

Which component of the SMART framework ensures that a question relates to the organization's objectives?

• Specific

• Measurable

• Achievable

• Relevant

What does 'ETL' stand for in the context of data analytics?

• Extract, Transfer, Load

• Extract, Transform, Load

• Evaluate, Transform, Load

• Extract, Test, Load

Which step is NOT part of the data transformation process?

• Understanding data needs and desired outcomes

• Loading data into a data mart

• Validating data quality

• Standardizing and cleaning the data

Descriptive analytics primarily answers which question?

• What will happen in the future?

• What should be done next?

• Why did this happen?

• What has happened in the past?

Which principle is NOT essential for creating effective data visualizations?

• Using complex visual elements

• Simplifying data presentation

• Choosing the right type of visualization

• Representing data ethically

Which of the following describes predictive analytics?

• Provides a recommendation of what should happen

• Explores why something occurred

• Predicts future outcomes based on data analysis

• Summarizes historical data

What is 'data velocity'?

• The accuracy of data analysis

• The format in which data is stored

• The speed at which data is created and processed

• The source of data generation

What step follows data extraction in the ETL process?

• Data verification

• Data loading

• Data transformation

• Data modeling

What type of analytics would be most effective for understanding past performance?

• Predictive analytics

• Diagnostic analytics

• Descriptive analytics

• Prescriptive analytics