adplus-dvertising
frame-decoration

Question

What are the defining features of a data warehouse?

a.

Small, independent, and isolated

b.

Integrated, isolated, and transactional

c.

Separate, subject-oriented, integrated, time-variant, and nonvolatile

d.

Independent, operational, and real-time

Answer: (c).Separate, subject-oriented, integrated, time-variant, and nonvolatile Explanation:The defining features of a data warehouse are separate, subject-oriented, integrated, time-variant, and nonvolatile.

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 defining features of a data warehouse?

Similar Questions

Discover Related MCQs

Q. What does End-User Metadata enable end-users to do in a data warehouse?

Q. What does Extraction and Transformation Metadata contain information about in a data warehouse?

Q. What special significance does metadata have in a data warehouse?

Q. What is the primary purpose of End-User Metadata in a data warehouse?

Q. What type of information does Extraction and Transformation Metadata contain in a data warehouse?

Q. How do data elements selected for the data warehouse differ from the source systems' data elements?

Q. What is the primary purpose of operational metadata in a data warehouse?

Q. What role does metadata play in a data warehouse?

Q. How does the management and control component interact with the metadata component?

Q. What are the primary functions of the management and control component in a data warehouse?

Q. Where does the management and control component sit in the data warehouse architecture?

Q. How does metadata in a data warehouse differ from a data dictionary in a database management system?

Q. What is the metadata component in a data warehouse?

Q. What is the purpose of data-mining applications in a data warehouse?

Q. What methods of information delivery are included in the information delivery component of a data warehouse?

Q. What distinguishes a power user from other types of users in a data warehouse?

Q. What is the primary objective of a business analyst when using the data warehouse?

Q. Which type of user needs information once in a while, not regularly, and also requires prepackaged information?

Q. Who typically needs prepackaged reports and preset queries from the data warehouse?

Q. What type of databases are commonly employed in most data warehouses?