adplus-dvertising
frame-decoration

Question

What is the purpose of defining subsets for OLAP data?

a.

To increase data complexity

b.

To serve corporate-wide needs

c.

To prepare aggregate data structures

d.

To implement standardized data

Answer: (c).To prepare aggregate data structures Explanation:Defining subsets for OLAP data is done to prepare aggregate data structures tailored to the specific needs of a user group or department.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

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

Similar Questions

Discover Related MCQs

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

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

Q. What is one purpose of denormalizing OLAP data?

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

Q. What should be considered when joining tables for OLAP data subsets?

Q. What are some key considerations for administering and managing the OLAP system?

Q. In the context of the MOLAP model, what is a consideration for moving data into the OLAP system?

Q. What is a corollary of shifting complex queries to the OLAP system?

Q. How does the presence of an OLAP system affect the workload on the main data warehouse?

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

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

Q. Why are OLAP systems typically not refreshed daily?

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

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

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

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

Q. What should drive the selection of OLAP products?

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

Q. What should be considered before choosing OLAP products?

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