Which of the Following IT Controls Would Best Prevent a Currency

question 18

Multiple Choice

Which of the following IT controls would best prevent a currency trader from concealing his/her trading errors?

• A)End user access to source code.
• B)Multifactor authentication.
• C)Symmetric encryption.
• D)Use of a private key.

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Definitions:

Pooled Standard Deviation

A method of estimating the standard deviation across two or more sample sets by pooling their variances under the assumption that the population variances are equal.

Sample Means

The average values derived from multiple sample sets drawn from a population, important in understanding the population's overall mean.

Control Limits

The boundaries in control charts that indicate the limits of expected variations in a stable process.

Pooled Standard Deviation

A method for estimating standard deviation across two or more groups that assumes equal variances.