Identify and Resolve Errors DP-700 Practice Questions (Page 3)

Questions 11–15

1. 11foundation · easy

   An Eventstream in Microsoft Fabric fails to send data to a destination with an error stating 'Destination not found'. Which of the following is the most likely cause?

   • AThe source is not producing events
   • BThe eventstream is paused
   • CThe destination resource has been deleted or renamed
   • DThe event data is too large
   Reveal Solution Discussion Select an answer first
2. 12application · medium

   An Eventstream is configured to transform data using a 'Manage fields' operation. The Eventstream fails with a 'Field not found' error for a field that exists in the source. Which action should you take?

   • ACheck the source schema to confirm the field name and case sensitivity.
   • BRemove the 'Manage fields' operation and add a new one.
   • CIncrease the Eventstream's throughput to avoid the error.
   • DChange the Eventstream's output to a different destination.
   Reveal Solution Discussion Select an answer first
4. 13foundation · easy

   A notebook in Microsoft Fabric fails with an 'OutOfMemoryError' when processing a large dataset. Which of the following is the most likely root cause?

   • AThe notebook has a syntax error in the code
   • BThe Spark executor does not have enough memory to handle the data
   • CThe notebook is using the wrong language kernel
   • DThe data source is not accessible
   Reveal Solution Discussion Select an answer first
5. 14expert · hard

   A Fabric notebook that processes streaming data using Structured Streaming fails with 'The query has been terminated' after running for several hours. The notebook is attached to a Spark pool with autoscale enabled. The notebook's streaming query uses a checkpoint location in the Lakehouse. What should you investigate first?

   • AWhether the notebook's output is too large for the session
   • BWhether the streaming query's trigger interval is set too low
   • CWhether the Spark pool's autoscale scaled down and terminated the streaming query's executors
   • DWhether the checkpoint location has enough storage capacity
   Reveal Solution Discussion Select an answer first
6. 15application · medium

   A Fabric notebook that reads from a Lakehouse table and writes to a delta table fails with a 'Py4JJavaError' when run as part of a pipeline, but runs successfully when executed interactively. The notebook uses a hard-coded Lakehouse path. What is the most likely cause?

   • AThe notebook's default language is set to Python instead of Scala
   • BThe pipeline's Spark session does not have the same Lakehouse attached as the interactive session
   • CThe notebook's output cell count exceeds the pipeline's display limit
   • DThe pipeline's scheduled time is outside the notebook's allowed execution window
   Reveal Solution Discussion Select an answer first