B) a defined length, type, and format
C) free-form text
D) emails, twitter tweets, and text messages
72) Which of the following does not describe structured data?
A) data with a defined length
B) emails, Twitter tweets, and text messages
C) typically stored in a relational database or spreadsheet
D) data with a defined format
73) Which of the following represent machine-generated unstructured data?
A) satellite images
B) scientific atmosphere data
C) radar data
D) All of the answers are correct.
74) Which of the following represent human-generated unstructured data?
A) text messages
B) social media data
C) emails
D) All of the answers are correct.
75) Which of the following does not represent machine-generated unstructured data?
A) satellite images
B) radar data
C) social media data
D) All of the answers are correct.
76) Which of the following does not represent human-generated unstructured data?
A) text messages
B) social media data
C) scientific atmosphere data
D) All of the answers are correct.
77) What is a snapshot?
A) a world where interconnected, Internet-enabled devices or “things” can collect and share data without human intervention
B) a view of data at a particular moment in time
C) refers to devices that connect directly to other devices
D) opportunities to change the way people purchase books
78) What is a view of data at a particular moment in time?
A) knowledge
B) big data
C) snapshot
D) unstructured data
79) What is a report?
A) a document containing data organized in a table, matrix, or graphical format allowing users to easily comprehend and understand information
B) a collection of large complex datasets, including structured and unstructured, which cannot be analyzed using traditional database methods and tools
C) a view of data at a particular moment in time
D) a world where interconnected, Internet-enabled devices or “things” can collect and share data without human intervention