In database systems,the DBMS enforces rules about which user can perform which action when.The rules are known as ________.
A)data insertion control
B)data modification control
C)data reading control
D)concurrency control
E)referential integrity constraints

Question

Quizplus · Accepted Answer

The given scenario describes access control which is enforced by DBMS using concurrency control mechanisms, to ensure that database transactions are executed in a consistent and reliable manner. Therefore, the correct answer is concurrency control (option D). The options A, B, C, and E are not suitable because they either address a specific type of data operation or a data integrity constraint that applies to the database.

In Database Systems,the DBMS Enforces Rules About Which User Can