Databricks passleader pdf Databricks-certified-data-engineer-associate Study Guide by Cruze q32 vce pdf

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Exam Name:	Databricks Certified Data Engineer Associate Exam
Exam Code:	Databricks-Certified-Data-Engineer-Associate Dumps
Vendor:	Databricks	Certification:	Databricks Certification
Questions:	108 Q&A's	Shared By:	cruze

Question 8

Which of the following tools is used by Auto Loader process data incrementally?

Options:

Checkpointing

Spark Structured Streaming

Data Explorer

Unity Catalog

Databricks SQL

Discussion

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Question 9

Identify a scenario to use an external table.

A Data Engineer needs to create a parquet bronze table and wants to ensure that it gets stored in a specific path in an external location.

Which table can be created in this scenario?

Options:

An external table where the location is pointing to specific path in external location.

An external table where the schema has managed location pointing to specific path in external location.

A managed table where the catalog has managed location pointing to specific path in external location.

A managed table where the location is pointing to specific path in external location.

Discussion

Question 10

A data engineer is using the following code block as part of a batch ingestion pipeline to read from a composable table:

Questions 10

Which of the following changes needs to be made so this code block will work when the transactions table is a stream source?

Options:

Replace predict with a stream-friendly prediction function

Replace schema(schema) with option ("maxFilesPerTrigger", 1)

Replace "transactions" with the path to the location of the Delta table

Replace format("delta") with format("stream")

Replace spark.read with spark.readStream

Discussion

Question 11

A data engineer wants to schedule their Databricks SQL dashboard to refresh every hour, but they only want the associated SQL endpoint to be running when it is necessary. The dashboard has multiple queries on multiple datasets associated with it. The data that feeds the dashboard is automatically processed using a Databricks Job.

Which of the following approaches can the data engineer use to minimize the total running time of the SQL endpoint used in the refresh schedule of their dashboard?

Options:

They can turn on the Auto Stop feature for the SQL endpoint.

They can ensure the dashboard's SQL endpoint is not one of the included query's SQL endpoint.

They can reduce the cluster size of the SQL endpoint.

They can ensure the dashboard's SQL endpoint matches each of the queries' SQL endpoints.

They can set up the dashboard's SQL endpoint to be serverless.