Databricks Certified Associate Developer for Apache Spark
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Which of the following operations can be used to create a DataFrame with a subset of columns from DataFrame storesDF that are specified by name?
Exam-Like
A
storesDF.subset()
8.3%
B
storesDF.select()
49.6%
C
storesDF.selectColumn()
7.9%
D
storesDF.filter()
8.7%
E
storesDF.drop()
25.6%
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Which of the following operations can be used to create a DataFrame with a subset of columns from DataFrame storesDF that are specified by name? | Databricks Certified Associate Developer for Apache Spark Quiz - LeetQuiz
