Which of the following techniques is used to resolve the lost-update problem?
A) Preemptive updating
B) Sharing
C) Task switching
D) Locking
E) Multitasking

Question

Quizplus · Accepted Answer

Locking is the technique used to resolve the lost-update problem. It allows only one transaction to access a piece of data at a time, preventing other transactions from reading or modifying it until the first transaction has finished. This ensures that updates to the data are not lost or overwritten by other transactions.

Which of the Following Techniques Is Used to Resolve the Lost-Update