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1. Which of the following are features of the Pivot recipe? Select two.
O It always recomputes the output schema when running.
O Both Pre-Filter and Post-Filter can be leveraged as steps in the Pivot recipe
O Multiple columns can be defined as group keys simultaneously
O Possible aggregations include: count, max, sum and

Answer 1

The Pivot recipe's features include the ability to use multiple columns as group keys and to perform various aggregations like count, max, and sum on the grouped data.

Step-by-step explanation:

The features of the Pivot recipe commonly include the ability to group data by multiple keys and to apply various aggregation functions to the data. Specifically:

• It is a feature that multiple columns can be defined as group keys simultaneously, which allows more complex data summarization based on different attributes.
• The possible aggregations in a pivot operation usually include statistical functions such as count, sum, max (maximum), amongst others, which are used to summarize grouped data.

For the given options, the two that are typically features of the Pivot recipe are:

• Multiple columns can be defined as group keys simultaneously.
• Possible aggregations include: count, max, sum, and others.