adplus-dvertising
frame-decoration

Question

Where is it best to perform the data extraction function in a data warehouse?

a.

On the mainframe platform

b.

On the platform of the source system

c.

On the platform where the staging area resides

d.

On a separate data extraction platform

Answer: (b).On the platform of the source system Explanation:Data extraction is best performed from each source system on its own computing platform.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Where is it best to perform the data extraction function in a data warehouse?

Similar Questions

Discover Related MCQs

Q. In which step is the data from all sources reconciled and consolidated in some data warehouses?

Q. Where is the best place to perform the Transformation and Consolidation step in data acquisition?

Q. Where is the Validation and Final Quality Check step usually performed in data acquisition?

Q. Which step creates load images for the database files of the data warehouse repository?

Q. What is the ideal platform for the staging area in a data warehouse?

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?

Q. What advantage can be gained by keeping the data staging area on the Data Storage Platform in a data warehouse?

Q. Why might a separate platform for data staging be advantageous in a data warehouse?

Q. What is the shared disk method used for in data movement between computing platforms?

Q. Which option for data movement involves establishing a real-time connection between two platforms for program interactions?

Q. What is the purpose of mass data transmission in data movement across computing platforms?

Q. What is the significance of real-time connection in data movement between computing platforms?

Q. When might manual methods be used for data movement in a data warehouse?

Q. In contemporary data warehouse implementations, which architecture is predominantly used?

Q. In a typical client/server architecture for a data warehouse, where does the data warehouse DBMS execute?

Q. What is the role of application servers in the middle tier of a client/server architecture for data warehouses?

Q. What are some of the key considerations when configuring client workstations for data warehouse access?

Q. How can the configuration of workstations for data warehouse users be made more practical?

Q. What tends to happen to the platform choices for data staging and data storage as a data warehouse matures?

Q. Which factors drive the need for server hardware scalability in a data warehouse?