The Use of a Secure File Library and Restrictions on Physical

question 99

Multiple Choice

The use of a secure file library and restrictions on physical access to data files are control procedures used together to prevent

• A)an employee or outsider obtaining data about an important client.
• B)a data entry clerk from introducing data entry errors into the system.
• C)a computer operator from losing or corrupting files or data during transaction processing.
• D)programmers making unauthorized modifications to programs.

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Definitions:

Average Product

The output per unit of a particular input, such as labor or capital, calculated by dividing total product by the quantity of input.

Average Product

The output produced per unit of input used, typically calculated by dividing total product by the quantity of input.

Marginal Product

The additional output gained by employing one more unit of a particular input, keeping other inputs constant.

Complementary Inputs

Inputs used in production that are used together with other inputs to increase output, for instance, coffee and milk in a café.