____ involves the storage of duplicate online transaction data,along with the duplication of the databases at the remote site to a redundant server.
A)Remote journaling
B)Database shadowing
C)Data warehousing
D)Electronic vaulting

Question

Quizplus · Accepted Answer

Database shadowing involves the storage of duplicate online transaction data, along with the duplication of the databases at the remote site to a redundant server. This ensures that in the event of a failure, the redundant server can take over seamlessly without any loss of data. Remote journaling involves the tracking of changes made to data at a remote site and transmitting the updates to the central site. Data warehousing is a method of collecting and managing data from a wide range of sources, whereas electronic vaulting is the backing up of critical data offsite on a regular basis.

____ Involves the Storage of Duplicate Online Transaction Data,along with the Duplication