When two transactions are being processed against the database at the same time ________.
A)they are called concurrent transactions
B)they are usually interleaved
C)they always result in a lost update problem
D)Both A and B are correct

Question

Quizplus · Accepted Answer

When two transactions are being processed against the database at the same time, they are called concurrent transactions and they are usually interleaved. It is not always the case that they result in a lost update problem, as proper concurrency control techniques can prevent this issue. Therefore, both option A and B are correct.

When Two Transactions Are Being Processed Against the Database at the Same