Option B is the correct answer for the above question.
Explanation:
The data warehouse is a collection of large data or a database that includes historical and operational or current data. This database can be used to make the decisions for the prospects of the organization.
The above question asked about to select the database which can collect the historical and operational data from various source. That type of database is a data warehouse that is described above. Hence option B is correct while the other is not because:-
Option a states about data model which is used to define the database structure.
Option c states about the relational database which is used to collect only current data.
Option d states about the DBMS which is used to manage the relational database.
Yep, saw her posts. Thanks for the warning though. I reported one of her posts. It's just another example of how desperate people are and what measures they will take to get attention. She'll probably be banned soon
Explanation:
Thank you for the warning though. I hope this reaches more people.
