To Query a Spark DataFrame, You Must First Create a Xe

question 25

Multiple Choice

To query a Spark DataFrame, you must first create a xe "Spark (Apache) :table view of a DataFrame"xe "table view of a Spark DataFrame"table view, which enables Spark SQL to query the DataFrame like a table in a ________ database.

• A) hierarchical
• B) graph
• C) key-value
• D) relational

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Definitions:

19th Century

The period from January 1, 1801, to December 31, 1900, marked by significant industrial, cultural, and political changes worldwide.

Clayton Act

A U.S. antitrust law enacted in 1914 aimed at preventing anticompetitive practices in their incipiency.

Corporate Interlocking

A situation where the board of directors of multiple corporations are shared among the same individuals, leading to potential conflicts of interest and a concentration of influence.

Horizontal Merger

Conventional merger between two firms in the same industry.