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Exam Certified Machine Learning Professional All Questions

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Exam Certified Machine Learning Professional topic 1 question 45 discussion

Actual exam question from Databricks's Certified Machine Learning Professional
Question #: 45
Topic #: 1
[All Certified Machine Learning Professional Questions]

A machine learning engineer is using the following code block as part of a batch deployment pipeline:

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

  • A. Replace "inference" with the path to the location of the Delta table
  • B. Replace schema(schema) with option("maxFilesPerTrigger", 1)
  • C. Replace spark.read with spark.readStream
  • D. Replace format("delta") with format("stream")
  • E. Replace predict with a stream-friendly prediction function
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Suggested Answer: C 🗳️
by trendy01 at Dec. 27, 2023, 8:29 a.m.

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hugodscarvalho
10 months ago
Selected Answer: C
This change ensures that the DataFrame is being read as a streaming DataFrame from the stream source.
upvoted 2 times
...
mozuca
11 months ago
Selected Answer: C
Agree with trendy01
upvoted 1 times
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trendy01
11 months ago
Selected Answer: C
C. Replace spark.read with spark.readStream
upvoted 3 times
...

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