Intro to Python for Computer Science and Data Science by Paul Deitel Test bank

a. Volume

b. Velocity

c. Variety

d. Veracity

Answer: d. Veracity

 

1.13.2    Data Science and Big Data Are Making a Difference: Use Cases

No questions.

 

1.14    Case Study—A Big-Data Mobile Application

1.14 Q1: Once Waze converts a spoken command to text, it must determine the correct action to perform, which requires:

a. JSON

b. speech recognition

c. natural language processing

d. speech synthesis

Answer: c.

 

 

1.14 Q2: Each of the following statements about a typical mobile social navigation app is true. Which most captures the essence of the application?

a. The app processes massive amounts of crowdsourced data—that is, the data that’s continuously supplied by users through their mobile GPS-based devices worldwide.

b. The app uses speech synthesis to speak driving directions and alerts to you, and speech recognition to understand your spoken commands.

c. The app uses your phone as a streaming Internet of Things (IoT) device. Each phone is a