A occurs when two or more transactions wait for each other to unlock data.
A) livelock
B) database deadlock
C) distributed deadlock
D) phantom deadlocks

Question

Quizplus · Accepted Answer

This is the definition of a database deadlock, where two or more transactions are waiting for each other to release data locks, leading to a transactional impasse. Livelock is a similar concept, but instead of transactions waiting for each other, they continually retry their actions without making progress. Distributed deadlock refers to deadlocks across multiple computer systems, and phantom deadlocks refer to conflicts over nonexistent data.

A Occurs When Two or More Transactions Wait for Each