adplus-dvertising
frame-decoration

Question

Why is the load performance of OLAP systems often longer?

a.

OLAP systems are refreshed daily

b.

Load times for precalculating and loading hypercubes are quick

c.

OLAP systems are not refreshed frequently

d.

Refresh intervals are short

Posted under Data Warehousing and OLAP

Answer: (c).OLAP systems are not refreshed frequently Explanation:The load performance of OLAP systems is often longer because loading all possible hypercubes involves time-consuming precalculations, and OLAP systems are not refreshed daily.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Why is the load performance of OLAP systems often longer?
Add Comment

Similar Questions

Discover Related MCQs

Q. What is one of the main advantages of multidimensional databases in terms of query response?

View solution

Q. Why are OLAP systems typically not refreshed daily?

View solution

Q. What is the purpose of precalculations and preaggregations in OLAP systems?

View solution

Q. Where does the OLAP system usually start in terms of physical platform?

View solution

Q. When might it be considered to move the OLAP system to another platform?

View solution

Q. In a decentralized enterprise, why might one or more separate platforms for the OLAP system be necessary?

View solution

Q. What should drive the selection of OLAP products?

View solution

Q. What is a key consideration for the success of an OLAP system?

View solution

Q. What should be considered before choosing OLAP products?

View solution

Q. What is the primary focus when evaluating OLAP products?

View solution

Q. What should be considered in the interface of OLAP with applications and software?

View solution

Q. What is the first step in implementing OLAP?

View solution

Q. What does MDDB stand for in the context of OLAP implementation?

View solution

Q. What is the purpose of data loading into the OLAP server during OLAP implementation?

View solution

Q. Which model is more suitable for an OLAP environment, depending on how basic data is stored?

View solution

Q. What is one of the characteristics of OLAP?

View solution

Q. What provides a method for representing views with more than three dimensions in OLAP?

View solution

Q. Which step in OLAP implementation involves the computation of data aggregation and derived data?

View solution

Q. What do ROLAP and MOLAP stand for?

View solution

Q. What are OLAP tools defined on the basis of?

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!

SQL Server

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

Discrete Mathematics

Refine your mathematical skills essential for computer science with our Discrete...

MS Office

Master the suite of productivity tools with our MS Office MCQs. From Word and Excel...

MATLAB

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

Java Programming

Level up your coding skills with our Java Programming MCQs. From object-oriented...

Software Engineering

Learn about the systematic approach to developing software with our Software...

Data Warehousing and OLAP

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

Human Computer Interaction

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

Compiler Design

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