Q. How are multidimensional arrays used in the MOLAP model?

View solution

Q. In the ROLAP model, where does the OLAP engine reside?

View solution

Q. How is data presented in the ROLAP model?

View solution

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