We Created and Ran a Spark Streaming Application Which Receives

question 4

Multiple Choice

We created and ran a Spark streaming application which receives a stream of tweets on the topic(s) you specify and summarizes the top-20 hashtags in a bar chart that updates every 10 seconds. Which of the following statements a) , b) or c) is false?

• A) One way for Spark streaming to receive data is via a network socket-a low-level view of xe "client/server networking"client/server networking in which a xe "client/server app:client"xe "client/server app:client¶"client app communicates with a xe "client/server app:server"xe "server in a client/server app"server app over a network.
• B) Each xe "socket"socket represents one xe "endpoint:of a connection"endpoint of a connection.
• C) A program can read from a socket or write to a socket similarly to reading from or writing to a SQL database.
• D) All of the above statements are true.

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Definitions:

Creativity

The ability to produce original and valuable ideas, involving imagination and the ability to generate solutions to problems.

Intelligence

The ability to acquire knowledge, understand complex ideas, adapt effectively to the environment, and learn from experiences.

Statistical Relationship

A statistical relationship refers to a significant association or correlation between two or more variables, as determined through statistical analysis.

Representative Samples

A portion of a population carefully chosen to accurately reflect the characteristics of the larger group.