PART 3

Question 1

Three Forms of Big Data

Answer 1

 Structured
 Unstructured
 Semi-structured

Question 2

Which is easy to store and analyze, and can be created by a machine or by humans (accounts for up to 20% of all of the collected data).

Answer 2

Structured

Question 3

it’s more difficult to analyze and search for and, even though it accounts for a much larger percentage, people usually disregarded it – until AI was able to make it easier to process.

Answer 3

Unstructured

Question 4

 This is a mix of structured and unstructured data. It includes parts that can be easily organized, but it also includes data that is hard for a machine to sort out.

Answer 4

Semi-Structured

Question 5

 Examples: address details, numerical ratings by customers, demographic information

Answer 5

Structured

Question 6

 Examples: photos, videos, audio, social media content, open-ended surveys

Answer 6

Unstructured

Question 7

 Example: an email message — unstructured data is the text within the email, while structured data includes the name of the recipient, time sent, email address of the sender

Answer 7

Semi-Structured