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- Databricks.Databricks-Certified-Professional-Data-Engineer.v2024-12-04.q50
- Question 17
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Question 17/50
What is the first of a Databricks Python notebook when viewed in a text editor?
Correct Answer: B
When viewing a Databricks Python notebook in a text editor, the first line indicates the format and source type of the notebook. The correct option is % Databricks notebook source, which is a magic command that specifies the start of a Databricks notebook source file.
- Question List (50q)
- Question 1: An upstream source writes Parquet data as hourly batches to ...
- Question 2: A production workload incrementally applies updates from an ...
- Question 3: Two of the most common data locations on Databricks are the ...
- Question 4: A data team's Structured Streaming job is configured to calc...
- Question 5: A team of data engineer are adding tables to a DLT pipeline ...
- Question 6: Which of the following is true of Delta Lake and the Lakehou...
- Question 7: Which statement characterizes the general programming model ...
- Question 8: The business reporting tem requires that data for their dash...
- Question 9: Which statement describes the default execution mode for Dat...
- Question 10: In order to prevent accidental commits to production data, a...
- Question 11: A data engineer is configuring a pipeline that will potentia...
- Question 12: An upstream system is emitting change data capture (CDC) log...
- Question 13: The data engineering team maintains the following code: (Exh...
- Question 14: All records from an Apache Kafka producer are being ingested...
- Question 15: A data pipeline uses Structured Streaming to ingest data fro...
- Question 16: The view updates represents an incremental batch of all newl...
- Question 17: What is the first of a Databricks Python notebook when viewe...
- Question 18: A data ingestion task requires a one-TB JSON dataset to be w...
- Question 19: A junior developer complains that the code in their notebook...
- Question 20: Which configuration parameter directly affects the size of a...
- Question 21: A CHECK constraint has been successfully added to the Delta ...
- Question 22: A junior data engineer is working to implement logic for a L...
- Question 23: A member of the data engineering team has submitted a short ...
- Question 24: A nightly job ingests data into a Delta Lake table using the...
- Question 25: Although the Databricks Utilities Secrets module provides to...
- Question 26: Which statement describes Delta Lake optimized writes?...
- Question 27: A Databricks SQL dashboard has been configured to monitor th...
- Question 28: Which is a key benefit of an end-to-end test?...
- Question 29: In order to facilitate near real-time workloads, a data engi...
- Question 30: The data engineer is using Spark's MEMORY_ONLY storage level...
- Question 31: A Databricks job has been configured with 3 tasks, each of w...
- Question 32: A junior member of the data engineering team is exploring th...
- Question 33: Where in the Spark UI can one diagnose a performance problem...
- Question 34: The Databricks workspace administrator has configured intera...
- Question 35: A data engineer wants to reflector the following DLT code, w...
- Question 36: A user wants to use DLT expectations to validate that a deri...
- Question 37: The security team is exploring whether or not the Databricks...
- Question 38: A junior data engineer has configured a workload that posts ...
- Question 39: A data engineer, User A, has promoted a new pipeline to prod...
- Question 40: The data engineering team is migrating an enterprise system ...
- Question 41: A Delta Lake table was created with the below query: (Exhibi...
- Question 42: A data engineer is testing a collection of mathematical func...
- Question 43: When scheduling Structured Streaming jobs for production, wh...
- Question 44: The downstream consumers of a Delta Lake table have been com...
- Question 45: The DevOps team has configured a production workload as a co...
- Question 46: A Data engineer wants to run unit's tests using common Pytho...
- Question 47: Each configuration below is identical to the extent that eac...
- Question 48: Which statement describes Delta Lake Auto Compaction?...
- Question 49: The data architect has mandated that all tables in the Lakeh...
- Question 50: The data architect has mandated that all tables in the Lakeh...
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