DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #74
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK Question #74: Real Exam Question with Answer & Explanation
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Question
The code block shown below contains an error. The code block is intended to return a collection of summary statistics for column sqft in Data Frame storesDF. Identify the error. Code block: storesDF.describes(col("sgft"))
Options
- AThe column sqft should be subsetted from DataFrame storesDF prior to computing summary
- BThe describe() operation does not accept a Column object as an argument outside of a sequence
- CThe describe()operation doesn't compute summary statistics for a single column - the summary()
- DThe describe()operation doesn't compute summary statistics for numeric columns - the
- EThe describe()operation does not accept a Column object as an argument - the column name
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