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    Question

    Read the below passage and answer the questions OLAP stands for Online Analytical Processing. OLAP systems have the capability to analyze database information of multiple systems at the current time. The primary goal of OLAP Service is data analysis and not data processing.  OLTP stands for Online Transaction Processing. OLTP has the work to administer day-to-day transactions in any organization. The main goal of OLTP is data processing not data analysis. During the Extract, Transform, and Load (ETL) process, a ______(14)   also known as a  landing zone , is an interim storage region used for Data Processing. The Data Staging Area is located in between the Data Source(s) and the Data Target(s), which are typically Data Warehouses,  Data Marts , or other Data Repositories. 

    fill the blank for space 14.

    A Staging Area Correct Answer Incorrect Answer
    B Loading Correct Answer Incorrect Answer
    C Extraction Correct Answer Incorrect Answer
    D Transformation Correct Answer Incorrect Answer
    E None Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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