data science and big data analytics

You are kindly requested to solve the Exercises found at the end of Chapter1 of the textbook-page 23.  

1. What are the three characteristics of Big Data, and what are the main considerations in processing Big Data?

2. What is an analytic sandbox, and why is it important?

3. Explain the differences between BI and Data Science.

4. Describe the challenges of the current analytical architecture for data scientists.

5. What are the key skill sets and behavioral characteristics of a data scientist?