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Exam Certified Associate Developer for Apache Spark All Questions

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Exam Certified Associate Developer for Apache Spark topic 1 question 158 discussion

Actual exam question from Databricks's Certified Associate Developer for Apache Spark
Question #: 158
Topic #: 1
[All Certified Associate Developer for Apache Spark Questions]

The code block shown below should return a 25 percent sample of rows from DataFrame storesDF with reproducible results. Choose the response that correctly fills in the numbered blanks within the code block to complete this task.

Code block:

StoresDF.__1__(__2__ = __3__, __4__ = __5__)

  • A. 1. sample
    2. fraction
    3. 0.25
    4. seed
    5. True
  • B. 1. sample
    2. withReplacement
    3. True
    4. seed
    5. True
  • C. 1. sample
    2. fraction
    3. 0.25
    4. seed
    5. 1234
  • D. 1. sample
    2. fraction
    3. 0.15
    4. seed
    5. 1234
  • E. 1. sample
    2. withReplacement
    3. True
    4. seed
    5. 1234
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Suggested Answer: C 🗳️
by Sowwy1 at April 10, 2024, 4:07 p.m.

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Sowwy1
7 months, 2 weeks ago
C. 1. sample 2. fraction 3. 0.25 4. seed 5. 1234
upvoted 1 times
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