Databricks Exam Databricks-Certified-Data-Engineer-Associate Topic 1 Question 14 Discussion

Actual exam question for Databricks's Databricks-Certified-Data-Engineer-Associate exam

Question #: 14
Topic #: 1

[All Databricks-Certified-Data-Engineer-Associate Questions]

Which of the following describes a benefit of creating an external table from Parquet rather than CSV when using a CREATE TABLE AS SELECT statement?

AParquet files can be partitioned

BCREATE TABLE AS SELECT statements cannot be used on files

CParquet files have a well-defined schema

DParquet files have the ability to be optimized

EParquet files will become Delta tables

Show Suggested Answer

Suggested Answer: E

by Leota at Oct 19, 2023, 08:49 AM

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8 days ago

I also think that Parquet files have the ability to be optimized, which can improve performance when working with large datasets.

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9 days ago

I think option C is the correct answer. Parquet files have a well-defined schema, which makes it easier to work with than CSV files.

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12 days ago

I agree with Mozell. Having a well-defined schema can make querying and analyzing the data much easier.

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19 days ago

I think the benefit of creating an external table from Parquet is that Parquet files have a well-defined schema.

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