Tests of Controls and Errors/Frauds. The following four questions are taken from an internal control questionnaire. For

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Tests of Controls and Errors/Frauds. The following four questions are taken from an internal control questionnaire. For each question, state (a) one test of controls procedure you could use to find out whether the control technique was really functioning and (b) what error or fraud could occur if the question were answered “no” or if you found the control was not effective.