The backup is taken by
A. Erasing all previous records
B. Entering the new records
C. Sending all log records from primary site to the remote backup site
D. Sending selected records from primary site to the remote backup site
Answer:A
The backup is taken by
A. Erasing all previous records B. Entering the new records C. Sending all log records from primary site to the remote backup site D. Sending selected records from primary site to the remote backup site
Explanation: We can achieve high availability by performing transaction processing at one site, called the primary site, and having a remote backup site where all the data from the primary site are replicated.