Which of the Following Computer Controls Would Provide the Best

question 29

Multiple Choice

Which of the following computer controls would provide the best evidence that unauthorized users are not accessing specific computer programs and files?

• A)Using passwords requiring access to those programs and files.
• B)Periodically reviewing and confirming access rights for the organization's users.
• C)Monitoring actual user activity through a program log and comparing that activity to authorized levels.
• D)Ensuring that access to programs and files is removed for recently-terminated employees.

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Definitions:

Producer Surplus

The difference between what producers are willing to accept for a good versus what they actually receive, a measure of producers' benefit.

Marginal Cost

The change in total cost that arises when the quantity produced is incremented by one unit, essentially the cost of producing one additional unit of a good or service.

Total Revenue

The total amount of money a firm receives from the sale of its goods and services, calculated as the price per unit times the number of units sold.

Marginal Cost

The cost of producing one additional unit of a good or service, representing the increase in total cost from an increase in production by one unit.