_____ are required to prevent another transaction form reading inconsistent data.
A) Locks
B) Schedules
C) Stamps
D) Logs

Question

Quizplus · Accepted Answer

Locks are used to prevent concurrent transactions from accessing the same data simultaneously, which would cause inconsistencies. By acquiring a lock on a piece of data, a transaction ensures that no other transaction can modify or read that data until the lock is released. This prevents inconsistencies that could arise from multiple transactions accessing the same data simultaneously.

_____ Are Required to Prevent Another Transaction Form Reading Inconsistent