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

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Definitions:

Direct Selling

A marketing strategy where products are sold directly to consumers, bypassing traditional retail environments.

Direct Marketing

A type of advertising strategy that sends promotional messages directly to potential customers individually, rather than through a mass medium.

Vending Machines

Automated machines that dispense items such as snacks, beverages, and tickets to consumers after a payment has been made.

Freestanding Kiosks

Freestanding Kiosks are standalone booths or stalls located in public places, used for selling goods or services or for informational purposes.