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Exam Certified Data Engineer Professional topic 1 question 202 discussion

Actual exam question from Databricks's Certified Data Engineer Professional
Question #: 202
Topic #: 1
[All Certified Data Engineer Professional Questions]

A junior data engineer on your team has implemented the following code block.



The view new_events contains a batch of records with the same schema as the events Delta table. The event_id field serves as a unique key for this table.

When this query is executed, what will happen with new records that have the same event_id as an existing record?

  • A. They are merged.
  • B. They are ignored.
  • C. They are updated.
  • D. They are inserted.
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Suggested Answer: B 🗳️
by Kyries at March 20, 2025, 10 a.m.

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billabro
2 days, 7 hours ago
Selected Answer: C
C is right
upvoted 1 times
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Kyries
1 month, 2 weeks ago
Selected Answer: B
B is correct
upvoted 1 times
...
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