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DP-750 · Practice set 3 of 11

Azure Databricks Data Engineering Workflow: 10 practice questions

10 questions · Untimed · Free

10 free DP-750 practice questions on Azure Databricks Data Engineering Workflow, with an explanation for every answer. Untimed. The full mock exam and the timed version are in the app.

Set 3 · Azure Databricks Data Engineering Workflow · 10 questions Read the lesson
  1. Question 1 of 10

    Which Lakeflow component provides connectors for ingesting data from databases, applications, files, and streams?

    1. ADatabricks Runtime
    2. BLakeflow Jobs
    3. CLakeflow Connect
    4. DLakeflow pipelines
    Show the answer

    Lakeflow Connect is the ingestion part of the Lakeflow family and exposes connectors for varied source types.

    Next → 1 / 10
  2. Question 2 of 10

    What can Delta Lake schema enforcement detect when raw files are converted to Delta tables?

    1. AFailed dependencies between production tasks
    2. BMissing privileges on governed data objects
    3. CSlow execution of downstream analytic queries
    4. DMissing or unexpected data in incoming table records
    Show the answer

    Schema enforcement checks incoming table data and can surface missing or unexpected data.

    Next → 2 / 10
  3. Question 3 of 10

    What does the final lakehouse layer provide to end users?

    1. APipeline definitions awaiting transformation execution
    2. BRaw source data preserved before verification
    3. CClean, enriched data designed for downstream use cases
    4. DConnector configurations awaiting source ingestion
    Show the answer

    Serving is the final stage, where refined data is prepared for downstream use cases.

    Next → 3 / 10
  4. Question 4 of 10

    What is the primary responsibility of Lakeflow pipelines in the end-to-end journey?

    1. AIngest source data through managed and standard connectors for external systems
    2. BBuild and manage batch and streaming transformations through a declarative framework
    3. CRegister governed tables and track their transformation lineage across the lakehouse
    4. DSchedule heterogeneous production tasks and monitor their execution as a job
    Show the answer

    Lakeflow pipelines defines and coordinates data-processing flows and targets in SQL or Python.

    Next → 4 / 10
  5. Question 5 of 10

    What production responsibility belongs to Lakeflow Jobs?

    1. AInteractive authoring of every transformation in a SQL editor
    2. BCentral governance of tables and machine learning models
    3. CStorage-format enforcement for every raw source file
    4. DOrchestration and monitoring of data and AI workloads
    Show the answer

    Lakeflow Jobs coordinates repeatable production tasks and monitors their execution.

    Next → 5 / 10
  6. Keep the ones you got wrong

    In the app, every question you miss comes back exactly when you’re about to forget it.

  7. Question 6 of 10

    Which set consists of targets that a Lakeflow pipeline can orchestrate?

    1. ANotebooks, managed connectors, and SQL query tasks
    2. BStreaming tables, materialized views, and sinks
    3. CCatalogs, schemas, and governed volumes
    4. DDatabases, enterprise applications, and local files
    Show the answer

    Pipeline flows write to and coordinate data targets such as streaming tables, materialized views, and sinks.

    Next → 6 / 10
  8. Question 7 of 10

    Which sequence best represents the typical data engineering journey taught in this introduction?

    1. AOrchestrate production tasks, serve results, ingest sources, and then cleanse data
    2. BTransform source data before ingestion, serve it, and then configure orchestration
    3. CServe raw data, transform it, ingest sources, and apply governance at the end
    4. DIngest, establish governed storage, transform and refine, then serve
    Show the answer

    The lakehouse journey starts with source arrival and progresses through reliable governed refinement to serving.

    Next → 7 / 10
  9. Question 8 of 10

    A project receives batch and streaming files, must detect unexpected data as tables are created, and must preserve governed lineage during refinement. Which sequence places the responsibilities correctly?

    1. AServe raw data to users, convert it to workspace files, and use compute clusters for governance
    2. BRegister raw files as job tasks, convert them to notebooks, and use SQL warehouses for lineage
    3. CLand raw data, convert it to Delta tables, and register the tables with Unity Catalog
    4. DTransform data before it lands, convert it to Git folders, and use dashboards for schema enforcement
    Show the answer

    The lakehouse journey lands raw inputs first, uses Delta table schema enforcement, and applies Unity Catalog governance and lineage.

    Next → 8 / 10
  10. Question 9 of 10

    A team needs a declarative SQL or Python solution for both batch and streaming transformations, and it wants automatic coordination of flows and data targets. Which resource fits?

    1. AA Databricks account
    2. BA Unity Catalog metastore
    3. CA Lakeflow managed connector
    4. DA declarative Lakeflow pipeline
    Show the answer

    Lakeflow pipelines provides the declarative batch and streaming framework and orchestrates its flows and targets.

    Next → 9 / 10
  11. Question 10 of 10

    A production process must run a notebook, a managed connector, and a SQL query as coordinated tasks, while operators monitor execution. Which resource should contain the tasks?

    1. AA Lakeflow job
    2. BA streaming table
    3. CA SQL warehouse only
    4. DA Unity Catalog volume
    Show the answer

    A Lakeflow job can contain these task types and provides production orchestration and monitoring.

    Next → 10 / 10
  12. You’ve finished this set

    That’s 10 questions on Azure Databricks Data Engineering Workflow. In the app the ones you miss come back exactly when you’re about to forget them.

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