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Home » Quiz » Data Warehousing Quiz

Which of the following is NOT typically a characteristic of Big Data?

Difficulty level
  • Validation
  • Variety
  • Velocity
  • Volume
Validation is not typically considered a characteristic of Big Data. Big Data characteristics are often described using the "3 Vs" – Volume, Velocity, and Variety, which represent the scale, speed, and diversity of data in Big Data environments.
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Data Warehousing Quiz
Quiz
A company's e-commerce website experiences sudden spikes in traffic during sales events. Which capacity planning strategy should they adopt to handle these unpredictable surges?
What is a potential drawback of relying solely on in-memory data warehousing?

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  • After profiling a dataset, a data analyst discovers that multiple columns have the same values in the same order, but with different column names. What should be the next step in the data cleaning process?

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