What Is the Purpose of the Concept of "Separation of Duties

question 15

Multiple Choice

What is the purpose of the concept of "separation of duties" as used in some security models?

• A)To allow multiple users to access the same file at the same to perform different file updates.
• B)To allow system administrators to have powers that regular users do not.
• C)To permit different user groups to have different levels of file access.
• D)To prevent authorized users from making improper modifications to data.

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Definitions:

Cash Inflows

The total amount of money being transferred into a business, typically from operating, investing, and financing activities.

Required Rate of Return

The minimum annual percentage earned by an investment that will induce individuals or companies to put money into a particular security or project.

Internal Rate of Return

A financial metric used to estimate the profitability of potential investments, calculated as the discount rate that makes the net present value of all cash flows from a particular project equal to zero.

Cash Flows

The net amount of cash and cash equivalents being transferred into and out of a business.