The__________ problem is unique to a multi -user database environment.
A)redundancy
B)security
C)data integrity
D)lost -update
E)locked file

Question

Quizplus · Accepted Answer

Lost-update is a problem that can occur in a multi-user database environment where two or more transactions attempt to update the same piece of data at the same time, resulting in one transaction's changes being overwritten by the other's. It is a specific issue that arises due to the concurrency control protocols used in multi-user database systems.

The__________ Problem Is Unique to a Multi -User Database Environment