adplus-dvertising
frame-decoration

Question

What is Bitmapped Indexing effective for in a data warehouse?

a.

High-selectivity data

b.

Text-based data

c.

Low-selectivity data

d.

Numeric data

Posted under Data Warehousing and OLAP

Answer: (c).Low-selectivity data Explanation:Bitmapped Indexing is effective in a data warehouse for low-selectivity data, which refers to attributes with only a few distinct values.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is Bitmapped Indexing effective for in a data warehouse?
Add Comment

Similar Questions

Discover Related MCQs

Q. What does BLOB stand for in the context of databases?

View solution

Q. What is B-Tree Indexing based on?

View solution

Q. What is the purpose of a Buffer in computer memory?

View solution

Q. What is Business Intelligence (BI) synonymous with?

View solution

Q. How does Cache contribute to system performance improvement?

View solution

Q. What does CASE stand for in the context of software engineering?

View solution

Q. What is CGI in the context of Web servers?

View solution

Q. What is the role of a CIO in an organization?

View solution

Q. What does Clickstream data provide insight into?

View solution

Q. How does Clustering contribute to database performance improvement?

View solution

Q. What is a Composite Key in a database table?

View solution

Q. When are two sets of business dimensions considered conformed?

View solution

Q. What does CORBA stand for in the context of object-oriented systems?

View solution

Q. What is the focus of CRM in enterprise management?

View solution

Q. What does Crosstab refer to in data analysis?

View solution

Q. What does C/S (Client/Server) Computing involve?

View solution

Q. What is the purpose of a Dashboard in a business context?

View solution

Q. How is a Database defined in terms of enterprise data?

View solution

Q. What characterizes a Data Mart in an enterprise environment?

View solution

Q. What is Data Mining in the context of analysis and prediction?

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!

Data Science

Discover the fascinating world of extracting insights from data with our Data Science...

Digital Logic Design

Understand the foundation of digital computers with our Digital Logic Design MCQs....

C# programming

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

Computer Architecture

Unveil the science behind computer design with our Computer Architecture MCQs. Topics...

Visual Basic

Enhance your knowledge of Microsoft's event-driven programming language with our...

Web Technologies

Master the building blocks of the web with our Web Technologies MCQs. From HTML and...

Neural Networks

Dive into the world of Artificial Intelligence with our Neural Networks MCQs. Uncover...

Object Oriented Programming Using C++

Enhance your programming skills with our MCQs on Object Oriented Programming using...

MATLAB

Hone your computational mathematics skills with our MATLAB MCQs. Understand...