Machine-translated by Google. Questions are authored in English.
Top

Discussion

Reconciled data is which of the following?

  • A.Data stored in the various operational systems throughout the organization.
  • B.Current data intended to be the single source for all decision support systems.
  • C.Data stored in one operational system in the organization.
  • D.Data that has been selected and formatted for end-user support applications.

Answer: B

Correct answer: Current data intended to be the single source for all decision support systems.

Reconciled data is the detailed, current, integrated layer that results from extracting and cleaning the operational sources - the enterprise data warehouse itself. It is normalised and not usually queried directly; derived data, formatted for particular user applications, is what the data marts hold.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.