Question
a.
Each data mart is connected directly to the centralized data warehouse.
b.
Each data mart is connected through a separate central hub.
c.
Data marts are not connected to the centralized data warehouse.
d.
Data marts are connected through a cloud-based system.
Posted under Data Warehousing and OLAP
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. In the "Hub-and-Spoke Data Warehouse" architecture type, how are data marts connected to the centralized data warehouse?
Similar Questions
Discover Related MCQs
Q. What is the central hub in the "Hub-and-Spoke Data Warehouse" architecture type?
View solution
Q. In the "Federated" architecture type, what is the primary goal regarding data integration?
View solution
Q. What is the central source of information delivery in the "Hub-and-Spoke" architecture type?
View solution
Q. What distinguishes the "Data-Mart Bus" architecture type from others?
View solution
Q. In the "Data-Mart Bus" architecture type, where does information delivery occur?
View solution
Q. Which architecture type aims to provide a single version of the truth for the organization?
View solution
Q. What does data warehouse architecture consist of with the read-only data repository as the centerpiece?
View solution
Q. How many major areas does data warehouse architecture support the functioning of the data warehouse in?
View solution
Q. Which part of the architectural framework enables the flow of data from the data sources to the user's desktop?
View solution
Q. What does the technical architecture of a data warehouse encompass?
View solution
Q. The flow of data from the source systems to end-users as business intelligence depends on what factor?
View solution
Q. Data warehouse architecture is just an overall guideline. It is not a blueprint for the data warehouse.
View solution
Q. In a data warehouse, the metadata component is unique, with no truly matching component in operational systems.
View solution
Q. Normally, data flows from the data warehouse repository to the data staging area.
View solution
Q. The management and control component does not relate to all operations in a data warehouse.
View solution
Q. Technical architecture simply means the vendor tools.
View solution
Q. SQL-based languages are used to extract data from hierarchical databases.
View solution
Q. Sorts and merges of files are common in the staging area.
View solution
Q. MDDBs are generally relational databases.
View solution
Q. Sometimes, results of individual queries are held in temporary data stores for repeated use.
View solution
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!