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Databricks Updated Databricks-Certified-Data-Engineer-Associate Exam Questions and Answers by eleni

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Databricks Databricks-Certified-Data-Engineer-Associate Exam Overview :

Exam Name: Databricks Certified Data Engineer Associate Exam
Exam Code: Databricks-Certified-Data-Engineer-Associate Dumps
Vendor: Databricks Certification: Databricks Certification
Questions: 153 Q&A's Shared By: eleni
Question 44

A data engineer has written a function in a Databricks Notebook to calculate the population of bacteria in a given medium.

Questions 44

Analysts use this function in the notebook and sometimes provide input arguments of the wrong data type, which can cause errors during execution.

Which Databricks feature will help the data engineer quickly identify if an incorrect data type has been provided as input?

Options:

A.

The Data Engineer should add print statements to find out what the variable is.

B.

The Databricks debugger enables breakpoints that will raise an error if the wrong data type is submitted

C.

The Spark User interface has a debug tab that contains the variables that are used in this session.

D.

The Databricks debugger enables the use of a variable explorer to see at a glance the value of the variables.

Discussion
Question 45

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?

Options:

A.

Parquet files can be partitioned

B.

CREATE TABLE AS SELECT statements cannot be used on files

C.

Parquet files have a well-defined schema

D.

Parquet files have the ability to be optimized

E.

Parquet files will become Delta tables

Discussion
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