Exercice : Practical Work

Exercise 1:

  1. Define Big Data in your own words.

  2. What are the three key characteristics (the "5 Vs") of Big Data? Explain each briefly.

  3. Give two real-world examples of Big Data applications.

Exercise 2:

  1. How does Volume differ from Velocity in Big Data? Provide examples.

  2. Why is Variety a challenge in Big Data processing? Name three data formats it includes.

  3. True or False: Big Data only refers to structured data. Justify your answer.

Exercise 3:

  1. What is the purpose of structuring Big Data? Name two tools used for this.

  2. Compare data lakes and data warehouses. When would you use each?