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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 136 discussion

Actual exam question from Databricks's Certified Associate Developer for Apache Spark
Question #: 136
Topic #: 1
[All Certified Associate Developer for Apache Spark Questions]

The code block shown below should return a new DataFrame where column division from DataFrame storesDF has been renamed to column state and column managerName from DataFrame storesDF has been renamed to column managerFullName. Choose the response that correctly fills in the numbered blanks within the code block to complete this task.

Code block:

storesDF. __1__(__2__, __2__).__4__(__5__, __6__)

  • A. 1. withColumnRenamed
    2."state"
    3."division"
    4.withColumnRenamed
    5."managerFullName"
    6."managerName"
  • B. 1.withColumnRenamed
    2.division
    3.col("state")
    4. withColumnRenamed
    5."managerName"
    6.col("managerFullName")
  • C. 1. WithColumnRenamed
    2. "division"
    3."state"
    4. withColumnRenamed
    5. "managerName"
    6."managerFullName"
  • D. 1. withColumn
    2. "division"
    3. "state"
    4.withcolumn
    5."managerName"
    6."managerFullName
  • E. 1. withColumn
    2. "division"
    3. "state"
    4. withColumn
    5."managerName"
    6."managerFullName"
Show Suggested Answer Hide Answer
Suggested Answer: C 🗳️
by gowthamsara at Jan. 11, 2024, 10:55 a.m.

Comments

Chosen Answer:
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azure_bimonster
9 months, 3 weeks ago
Selected Answer: C
C is correct from these scenarios
upvoted 2 times
...
amirshaz
10 months, 1 week ago
Selected Answer: C
columnRenamed(sourceColName, newColName)
upvoted 2 times
...
gowthamsara
10 months, 2 weeks ago
Selected Answer: C
C is correct
upvoted 2 times
...

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