Locking Must Be Used to Coordinate the Activities of Users

question 78

True/False

Locking must be used to coordinate the activities of users in order to prevent the lost-update problem.

---

Definitions:

B2C

Business-to-Consumer, a sales model in which products or services are sold directly from a company to the end consumer.

C2B

C2B, or Consumer-to-Business, refers to transactions where individuals offer products or services to businesses, reversing the traditional business-to-consumer model.

B2B

Business-to-Business, a model that involves transactions between businesses, such as between a manufacturer and a wholesaler, or a wholesaler and a retailer.

C2C

Customer to Customer, a business model where customers trade with each other, typically facilitated by a third-party platform.