Which of the following is/are the feature(s) of the SparkConf?

PySpark - Quiz(MCQ)

set (key, value)

setAppName (value)

setMastervalue (value)

All of the above

Correct Answer : All of the above

Explanation : The following are the features of the SparkConf :

* set (key, value)
* setMastervalue (value)
* setAppName (value)

Recently Updated in PySpark Questions

____ represents a set of named columns and distributed data.

pyspark.sql.DataFrame

pyspark.sql.Row

pyspark.sql.Column

pyspark.sql.GroupedData

Correct Answer : pyspark.sql.DataFrame

Explanation : pyspark.SQL.DataFrame represents a set of named columns and distributed data.

DataFrame and SQL functionality is accessed through ____.

pyspark.sql.Row

pyspark.sql.Column

pyspark.sql.DataFrame

pyspark.sql.SparkSession

Correct Answer : pyspark.sql.SparkSession

Explanation : DataFrame and SQL functionality are accessed through pyspark.sql.SparkSession.

A UDF extends Spark SQL's DSL vocabulary for transforming DataFrames by defining a new ____-based function.

Tuple

Row

Column

None of the above

Correct Answer : Column

Explaination : A UDF extends Spark SQL's DSL vocabulary for transforming DataFrames by defining a new column-based function.

New Technologies MCQ's

Machine Learning

Artificial Intelligence