An analyst is asked to review gathered data and modify any incompatible metric used by various sources of data. Which step in ETL does this represent?

IT Questions BankCategory: IoT Big Data & AnalyticsAn analyst is asked to review gathered data and modify any incompatible metric used by various sources of data. Which step in ETL does this represent?

An analyst is asked to review gathered data and modify any incompatible metric used by various sources of data. Which step in ETL does this represent?

  • action
  • extract
  • load
  • transform

Explanation: There are three processes in data preparation:

  • Extract - the process of gathering the data to be analyzed
  • Transform - the process of aggregating data and modifying it into a usable form
  • Load - the process of transferring data to a database

Exam with this question: Big data & Analytics Chapter 2 Quiz Answers – Fundamentals of Data Analysis

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