Question

How is data presented in the ROLAP model?

a.

As precalculated and prefabricated multidimensional data cubes

b.

As virtual multidimensional data cubes

c.

As arrays in specialized multidimensional databases

d.

As consolidated data in multidimensional hypercubes

Posted under Data Warehousing and OLAP

Answer: (b).As virtual multidimensional data cubes Explanation:In the ROLAP model, data is presented as virtual multidimensional data cubes.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. How is data presented in the ROLAP model?

Add Comment

Similar Questions

Discover Related MCQs

Q. What is stored in multidimensional databases in the ROLAP model?

View solution

Q. What kind of multidimensional view of the data is pushed from the MDDBs to the users in the MOLAP model?

View solution

Q. What is the main advantage of the MOLAP model for users who need summarized data?

View solution

Q. In the ROLAP model, how is data stored?

View solution

Q. What is created in the ROLAP model to hide the storage structure and present data multidimensionally?

View solution

Q. What does the metadata layer in the ROLAP model support?

View solution

Q. What is the role of the analytical server in the ROLAP model?

View solution

Q. What is a true characteristic of ROLAP?

View solution

Q. What does local hypercubing provide as a variation of ROLAP?

View solution

Q. In the ROLAP versus MOLAP comparison, what does MOLAP excel in?

View solution

Q. What consideration does the choice between ROLAP and MOLAP depend on?

View solution

Q. OLAP implementation considerations include two key issues related to the MOLAP model. What is the first issue?

View solution

Q. What can highly normalized data in the data warehouse give rise to when performing complex analysis?

View solution

Q. For some ROLAP tools, what is considered a prerequisite in terms of the multidimensional representation of data?

View solution

Q. In the MOLAP model, where is data stored for analysis?

View solution

Q. What is the sequence of the flow of data in the ROLAP model?

View solution

Q. What does the OLAP system require for effective data processing and analysis?

View solution

Q. What is a significant characteristic of data in the OLAP system?

View solution

Q. How does OLAP data differ from data in the data warehouse in terms of departmentalization?

View solution

Q. What is the purpose of defining subsets for OLAP data?

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 Warehousing and OLAP

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

JavaScript

Strengthen your web development skills with our JavaScript MCQs. Understand core...

Cloud Computing

Stay on top of the biggest trend in IT with our Cloud Computing MCQs. These questions...

Software Architecture and Design

Get a strong hold on the blueprint of software systems with our Software Architecture...

Neural Networks

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

Data Structures and Algorithms

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

Human Computer Interaction

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

Operating System

Dive deep into the core of computers with our Operating System MCQs. Learn about...

MongoDB

Learn the leading NoSQL database with our MongoDB MCQs. Understand everything from...