The key to exercise solutions in chapter Unit 8 - Documentary Video Worksheet for the textbook Focus 5 (2nd edition) - Student's Book with authors Sue Kay, Vaughan Jones, Monica Berlis, Heather Jones and Daniel Brawshaw from Pearson Education
Question
Discuss the questions.
Answer
Big Data is huge amounts of digital information collected and stored about each of us.
Big Data is collected when we use websites, buses, trains, bank cards, email, online maps and social media sites.