Question

How does the data dictionary in an operational system compare to metadata in a data warehouse?

a.

The data dictionary in an operational system is more extensive than metadata in a data warehouse.

b.

The data dictionary in an operational system is equivalent to metadata in a data warehouse.

c.

The data dictionary in an operational system is just a faint shadow of the metadata in a data warehouse.

d.

The data dictionary in an operational system serves a different purpose than metadata in a data warehouse.

Posted under Data Warehousing and OLAP

Answer: (c).The data dictionary in an operational system is just a faint shadow of the metadata in a data warehouse. Explanation:The data dictionary in an operational system is typically much less extensive and comprehensive than metadata in a data warehouse, which plays a central role in guiding data flow.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. How does the data dictionary in an operational system compare to metadata in a data warehouse?

Add Comment

Similar Questions

Discover Related MCQs

Q. Which of the following areas of the data warehouse architecture typically interconnects and surrounds the other components?

View solution

Q. What does data warehousing essentially involve?

View solution

Q. Which architectural component touches every step along the data movement path in data warehouse architecture?

View solution

Q. What are the functions of the Management and Control Module in data warehouse architecture?

View solution

Q. Which architectural component in data warehouse architecture is responsible for loading data from the staging area and storing it in suitable formats?

View solution

Q. What is the role of the metadata architectural component in data warehouse architecture?

View solution

Q. Which architectural component in data warehouse architecture is responsible for data extraction and transformation functions during data acquisition?

View solution

Q. How does the Management and Control Module handle data warehouse administration functions?

View solution

Q. What does the technical architecture of a data warehouse encompass?

View solution

Q. What comes first in the data warehousing process, architecture or tools?

View solution

Q. When selecting tools for a data warehouse, what should you consider first?

View solution

Q. What is the purpose of the architectural plan for a data warehouse?

View solution

Q. The technical architecture in each of the three major areas of the data warehouse includes:

View solution

Q. What does the data acquisition area of a data warehouse cover?

View solution

Q. What are the two major architectural components in the data acquisition area?

View solution

Q. Which of the following is true regarding the data sources in data acquisition?

View solution

Q. What may be a drawback to using ERP data sources in a data warehouse?

View solution

Q. When including data from outside sources in a data warehouse, what is the process?

View solution

Q. What is the purpose of the staging area in the data acquisition process of a data warehouse?

View solution

Q. How is data typically stored in the staging area of many data warehouses?

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!

Java Spring Framework

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

PHP

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

Compiler Design

Unravel the process of translating source code into executable programs with our...

SQL Server

Master Microsoft's database server with our SQL Server MCQs. Topics cover database...

Management Information Systems

Discover how businesses leverage technology with our Management Information Systems...

Wireless and Mobile Communications

Get to grips with modern communication technologies with our Wireless and Mobile...

R Programming

Unleash the power of statistical computing with our R Programming MCQs. Topics cover...

Human Computer Interaction

Enhance your knowledge of Human-Computer Interaction with our specialized MCQs....

UNIX

Become proficient with the Unix operating system using our UNIX MCQs. Learn about...