adplus-dvertising
frame-decoration

Question

In the requirements definition phase, what is the primary source of information for estimating storage sizes in a data warehouse?

a.

Data staging area specifications

b.

Vendor recommendations for storage medium

c.

Business requirements

d.

The number of interviews conducted with users

Answer: (c).Business requirements Explanation:In the requirements definition phase, the primary source of information for estimating storage sizes in a data warehouse is business requirements.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. In the requirements definition phase, what is the primary source of information for estimating storage sizes in a data warehouse?

Similar Questions

Discover Related MCQs

Q. What do you need to calculate storage estimates for the data staging area of the corporate data warehouse?

Q. What is the primary reason for the existence of a data warehouse?

Q. How does the composition of the user community impact the information delivery strategy of a data warehouse?

Q. Which component of a data warehouse is most visible and experienced by users?

Q. What are the broad areas of the information delivery component directly impacted by business requirements?

Q. What is the purpose of finding out the specifications for predefined queries and preformatted reports in the requirements definition phase?

Q. What do power users typically do in the context of complex queries in a data warehouse?

Q. What is the purpose of estimating the nature and extent of drill-down and roll-up facilities in a data warehouse?

Q. What does OLAP stand for in the context of data warehousing and business intelligence?

Q. How does the distribution of users (e.g., local area network, wide area network, corporate intranet) impact information delivery in a data warehouse?

Q. What technology is commonly used in many companies for information delivery through the corporate intranet in business intelligence environments?

Q. What is the key challenge in delivering real-time information in a data warehouse, and what should be collected in the requirements gathering phase to address this challenge?

Q. What are some commonly used formats for delivering information to users in a data warehouse?

Q. What is the primary purpose of a data mining application in the context of data warehousing?

Q. How does the data warehouse typically supply data to specialized decision support applications?

Q. What should be anticipated and considered in the original requirements definition to ensure the growth and expansion of the information delivery component in a data warehouse?

Q. Why is accurate requirements definition considered more important in a data warehouse project compared to other project types?

Q. How do business requirements affect the outcome of the data design phase in a data warehouse project?

Q. What strongly influences every component of the data warehouse architecture?

Q. Why is it important to identify data pollution sources and types of quality problems during the requirements definition phase in a data warehouse project?