Which of the following code blocks returns a new DataFrame where column `managerName` from DataFrame `storesDF` has had its null values replaced with the string "No Manager"? A sample of DataFrame `storesDF` is below: ``` storeId managerName 0 Donec Enim 1 Ultrices Fringilla 2 null 3 Magna Ac 4 null ``` | Databricks Certified Associate Developer for Apache Spark Quiz

Which of the following code blocks returns a new DataFrame where column managerName from DataFrame storesDF has had its null values replaced with the string "No Manager"?

A sample of DataFrame storesDF is below:

storeId  managerName
0        Donec Enim
1        Ultrices Fringilla
2        null
3        Magna Ac
4        null

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Which of the following code blocks returns a new DataFrame where column `managerName` from DataFrame `storesDF` has had its null values replaced with the string "No Manager"?

A sample of DataFrame `storesDF` is below:

`storeId managerName 0 Donec Enim 1 Ultrices Fringilla 2 null 3 Magna Ac 4 null`

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Comments

Which of the following code blocks returns a new DataFrame where column managerName from DataFrame storesDF has had its null values replaced with the string "No Manager"? A sample of DataFrame storesDF is below: storeId managerName 0 Donec Enim 1 Ultrices Fringilla 2 null 3 Magna Ac 4 null