Câu 95: Databricks Certified Associate Developer for Apache Spark
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 com…
Nội dung câu hỏi
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__)
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. 1. withColumnRenamed2."state"3."division"4.withColumnRenamed5."managerFullName"6."managerName"
- B. 1.withColumnRenamed2.division3.col("state")4. withColumnRenamed5."managerName"6.col("managerFullName")
- C. 1. WithColumnRenamed2. "division"3."state"4. withColumnRenamed5. "managerName"6."managerFullName" — đáp án hiện tại
- D. 1. withColumn2. "division"3. "state"4.withcolumn5."managerName"6."managerFullName
- E. 1. withColumn2. "division"3. "state"4. withColumn5."managerName"6."managerFullName"
Cộng đồng
0 bình luận công khai. Tên thành viên được ẩn một phần.