adplus-dvertising
frame-decoration

Question

In the ROLAP model, how is data stored?

a.

As precalculated and prefabricated multidimensional data cubes

b.

In proprietary multidimensional databases (MDDBs)

c.

As rows and columns in a relational data model

d.

As virtual multidimensional data cubes

Posted under Data Warehousing and OLAP

Answer: (c).As rows and columns in a relational data model Explanation:In the ROLAP model, data is stored as rows and columns in a relational data model.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

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

Similar Questions

Discover Related MCQs

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

Q. What is the suggested approach for data modeling in OLAP systems?

View solution

Q. What should be considered while performing data modeling for OLAP systems?

View solution

Q. What is one purpose of denormalizing OLAP data?

View solution

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

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!

Management Information Systems

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

C Programming

Master one of the most widely used programming languages with our C Programming MCQs....

Data Science

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

C# programming

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

Digital Communication

Master the basics of electronic communication with our Digital Communication MCQs....

DBMS

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

Digital Image Processing (DIP)

Delve into the techniques of enhancing digital images with our Digital Image...

Object Oriented Programming

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

Embedded Systems

Dive into the world of specialized computing systems with our Embedded Systems MCQs....