Câu 101: Databricks Certified Associate Developer for Apache Spark

The code block shown below contains an error. The code block is intended to create a single-column DataFrame from Python list years which is made up of integers. Identify the error. Code block:spark.createDataFrame(years, IntegerType)

1. A. The column name must be specified.
2. B. The years list should be wrapped in another list like [years] to make clear that it is a column rather than a row.
3. C. There is no createDataFrame operation in spark.
4. D. The IntegerType call must be followed by parentheses. — đáp án hiện tại
5. E. The IntegerType call should not be present — Spark can tell that list years is full of integers.