A Systems Administrator Needs to Implement an Access Control Scheme

question 21

Multiple Choice

A systems administrator needs to implement an access control scheme that will allow an object's access policy to be determined by its owner. Which of the following access control schemes BEST fits the requirements?

• A) Role-based access control
• B) Discretionary access control
• C) Mandatory access control
• D) Attribute-based access control

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Definitions:

Variable Costs

Charges that adjust based on the degree of activity or output levels in an enterprise.

Profits

The financial gain achieved when the revenues from business activities exceed the expenses, costs, and taxes involved in sustaining the activity.

Revenue

The total amount of money generated by a company from its business activities, such as sales of products or services, before any expenses are deducted.

Futures Contract

A formal legal contract to purchase or sell a specific commodity or financial instrument at an agreed-upon price at a future date.