Which of the Following DBMS Evaluation Categories Does the Following

question 38

Multiple Choice

Which of the following DBMS evaluation categories does the following question relate to: What is the unit that may be locked and are exclusive locks the only ones permitted?

• A) Concurrent update
• B) Data recovery
• C) Data dictionary
• D) Security

---

Definitions:

Augmented Reality

A technology that superimposes computer-generated images on a user's view of the real world, providing a composite view that augments the real environment.

Virtual Reality

A simulated experience created with computer technology, which can replicate an environment or simulate a presence in real or imagined worlds.

Mainframes

High-performance computers used primarily by large organizations for bulk data processing, such as census, industry and consumer statistics, ERP, and financial transaction processing.

Big Data

A collection of data so large and complex that it is difficult to manage using traditional database management systems.