Question
a.
Initial Reformatting and Merging
b.
Preliminary Data Cleansing
c.
Transformation and Consolidation
d.
Validation and Final Quality Check
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 which step is the data from all sources reconciled and consolidated in some data warehouses?
Similar Questions
Discover Related MCQs
Q. Where is the best place to perform the Transformation and Consolidation step in data acquisition?
View solution
Q. Where is the Validation and Final Quality Check step usually performed in data acquisition?
View solution
Q. Which step creates load images for the database files of the data warehouse repository?
View solution
Q. What is the ideal platform for the staging area in a data warehouse?
View solution
Q. If most of your legacy data sources are on the same platform with extra capacity, where should you consider keeping your data staging area?
View solution
Q. What advantage can be gained by keeping the data staging area on the Data Storage Platform in a data warehouse?
View solution
Q. Why might a separate platform for data staging be advantageous in a data warehouse?
View solution
Q. What is the shared disk method used for in data movement between computing platforms?
View solution
Q. Which option for data movement involves establishing a real-time connection between two platforms for program interactions?
View solution
Q. What is the purpose of mass data transmission in data movement across computing platforms?
View solution
Q. What is the significance of real-time connection in data movement between computing platforms?
View solution
Q. When might manual methods be used for data movement in a data warehouse?
View solution
Q. In contemporary data warehouse implementations, which architecture is predominantly used?
View solution
Q. In a typical client/server architecture for a data warehouse, where does the data warehouse DBMS execute?
View solution
Q. What is the role of application servers in the middle tier of a client/server architecture for data warehouses?
View solution
Q. What are some of the key considerations when configuring client workstations for data warehouse access?
View solution
Q. How can the configuration of workstations for data warehouse users be made more practical?
View solution
Q. What tends to happen to the platform choices for data staging and data storage as a data warehouse matures?
View solution
Q. Which factors drive the need for server hardware scalability in a data warehouse?
View solution
Q. What is the primary purpose of a data warehouse's existence?
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!