70-475日本語試験無料問題集「Microsoft Design and Implement Big Data Analytics Solutions (70-475日本語版) 認定」
正解：
Explanation
References:
https://github.com/MicrosoftDocs/azure-docs/blob/master/articles/data-factory/v1/data-factory-use-custom-activ
正解：
Explanation
Box 1. A sliding Window
Box 2: A sliding Window
With a Sliding Window, the system is asked to logically consider all possible windows of a given length and output events for cases when the content of the window actually changes - that is, when an event entered or existed the window.
正解：
Explanation
A table created without the EXTERNAL clause is called a managed table because Hive manages its data.
