What will the organization achieve by running multiple parallel instances of the database directed at a single data store?

FOR THIS QUESTION, REFER TO THE FOLLOWING INFORMATION

Timeline of Events

Figure 1

A system administrator upgrades software that shares the organization’s mission critical database system. The upgrade modifies shared support files used by the database. As a result, the data store becomes corrupted, and the system crashes and fails. The organization has complete data backups of the environment. Restoration begins one hour later and takes two days. The system was neither a high availability system nor fault tolerant. The chart above (Figure 1) lays out the chain of events that occurred. The Information Technology (IT) staff has been instructed to assist the security professional in developing and deploying solutions to reduce the chance of recurrence.

What will the organization achieve by running multiple parallel instances of the database directed at a single data store?
A . Avoidance of the corruption of the data
B . Automatic bypassing of the corrupted data
C . Maintenance of an accurate set of data transaction logs
D . Elimination of the need for data restoration

View Answer

Answer: C