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Which method of the Dataframe object is used to save a dataframe as a file?
toFile()
write()
save()
Which method is used to split the data across folders when saving a dataframe?
splitBy()
distributeBy()
partitionBy()
What happens if you drop an external table that is based on existing files?
An error – you must delete the files first
The table is dropped from the metastore but the files remain unaffected
The table is dropped from the metastore and the files are deleted
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