Question

What are the primary functions of the staging area in a data warehouse?

a.

To create flat files from extracted data

b.

To serve as a backup data repository

c.

To hold the extracted data indefinitely

d.

To perform data transformation, cleansing, and data preparation for loading into the data warehouse

Posted under Data Warehousing and OLAP

Answer: (d).To perform data transformation, cleansing, and data preparation for loading into the data warehouse Explanation:The primary functions of the staging area in a data warehouse are to perform data transformation, cleansing, and data preparation on the extracted data before loading it into the data warehouse.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What are the primary functions of the staging area in a data warehouse?

Add Comment

Similar Questions

Discover Related MCQs

Q. What is the purpose of temporary files in the data acquisition process?

View solution

Q. What is the primary function of data extraction in a data warehouse?

View solution

Q. What is one of the functions of data transformation in a data warehouse?

View solution

Q. What does data staging in a data warehouse involve?

View solution

Q. When does the metadata repository in a data warehouse get populated?

View solution

Q. What is the prepared data in the data warehouse repository similar to?

View solution

Q. In a data warehouse, where does the data flow begin for data storage?

View solution

Q. What are the two main groups that prepared data in the data staging area can fall into?

View solution

Q. What is the primary type of database used for data warehouse repositories today?

View solution

Q. What is the purpose of optimizing the loading process in a data warehouse?

View solution

Q. Why is it important to periodically archive data from the data warehouse database?

View solution

Q. Which component of the data warehouse architecture is primarily focused on making information available to users?

View solution

Q. In the context of data warehouses, what does OLAP stand for?

View solution

Q. How is data typically accessed in a data warehouse for information analysis?

View solution

Q. What are dashboards in the context of data warehouse information delivery?

View solution

Q. What might an executive information system (EIS) be used for in a data warehouse?

View solution

Q. What is one of the functions related to the information delivery component of a data warehouse architecture?

View solution

Q. What is the purpose of enabling queries to be aware of aggregate tables in a data warehouse?

View solution

Q. What does OLAP stand for in the context of data warehouse information delivery?

View solution

Q. What is one of the functions related to the management and control component in a data warehouse architecture?

View solution

View All MCQs on Data Warehousing and OLAP

Suggested Topics

Are you eager to expand your knowledge beyond Data Warehousing and OLAP? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

PHP

Venture into server-side scripting with our PHP MCQs. Cover everything from syntax...

Java Spring Framework

Enhance your Java development skills with our Spring Framework MCQs. Learn about...

Data Structures and Algorithms

Journey through the fundamentals of Data Structures and Algorithms with our extensive...

Hadoop

Dive into the world of big data with our Hadoop MCQs. Cover key concepts including...

Data Warehousing and OLAP

Strengthen your knowledge of Data Warehousing and OLAP with our specialized MCQs....

DBMS

Get a firm grasp on database systems with our DBMS MCQs. Explore relational...

C# programming

Hone your skills in the C# language with our MCQs. Understand data types, operators,...

Object Oriented Programming

Enhance your coding skills with our Object Oriented Programming MCQs. Understand...

Python

Dive into one of the most popular languages with our Python MCQs. Understand...