Which of the following code blocks returns a new DataFrame where column division from DataFrame storesDF has been replac

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899559
Joined: Mon Aug 02, 2021 8:13 am

Which of the following code blocks returns a new DataFrame where column division from DataFrame storesDF has been replac

Post by answerhappygod »

Which of the following code blocks returns a new DataFrame where column division from DataFrame storesDF has been replaced and renamed to column state and column managerName from DataFrame storesDF has been replaced and renamed to column managerFullName?

A. (storesDF.withColumnRenamed(["division", "state"], ["managerName", "managerFullName"])
B. (storesDF.withColumn("state", col("division"))
.withColumn("managerFullName", col("managerName")))
C. (storesDF.withColumn("state", "division")
.withColumn("managerFullName", "managerName"))
D. (storesDF.withColumnRenamed("state", "division")
.withColumnRenamed("managerFullName", "managerName"))
E. (storesDF.withColumnRenamed("division", "state")
.withColumnRenamed("managerName", "managerFullName"))
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Top

This question has been solved and has 1 reply.

You must be registered to view answers and replies in this topic. Registration is free.


Register Login
 
Post Reply

Return to “Archived Questions & Answers”