____ is the prevention of unauthorized access to the database.
A) Data independence
B) Integrity constraint
C) Redundancy
D) Security

Question

____ is the prevention of unauthorized access to the database.​
A) ​Data independence
B) ​Integrity constraint
C) ​Redundancy
D) ​Security

Quizplus · Accepted Answer

Security is the practice of preventing unauthorized access to the database, protecting against data theft or damage, and ensuring the privacy of sensitive information. It includes various techniques such as encryption, access controls, and authentication mechanisms to secure the database from external and internal threats. Data independence (A) refers to the ability to modify the database schema without affecting the applications that use it. Integrity constraint (B) is a rule that restricts the values in a table to ensure data consistency. Redundancy (C) refers to the duplication of data in a database, which can lead to data inconsistencies and inefficiencies.

____ Is the Prevention of Unauthorized Access to the Database