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:

Upper Limit Value

The maximum value in a given set, or the highest allowable value according to certain criteria.

Standard Deviation

An indicator that calculates the degree of spread or variation of a dataset in relation to its average, showing the distribution of the data points.

Statistical Analyses

The collection, examination, interpretation, presentation, and organization of data to uncover patterns and trends.

Sample Proportion

The fraction of items in a sample that possess a particular attribute or characteristic.