The internal auditor obtained large volumes of transaction history data for accounts on which he suspected that some fraudulent transactions occurred. Which of the following actions best demonstrates due professional care by the internal auditor?
A.
The internal auditor carefully scrutinized the data by manually reviewing each transaction to ensure that all irregularities were identified.
B.
The internal auditor employed the use of data analytics tools to sort, analyze, and detect anomalies in the data
C.
The internal auditor started the data analysis process by selecting a random sample of transactions on which to perform further tests.
D.
The internal auditor requested that the branch supervisor assist in identifying fraudulent transactions, as he was most familiar with the accounts being audited.
Employing the use of data analytics tools to sort, analyze, and detect anomalies in the data best demonstrates due professional care by the internal auditor. This approach allows for efficient and effective review of large volumes of data, enabling the auditor to identify patterns and irregularities that may indicate fraudulent transactions, while also adhering to the principles of competence and due care outlined in the IIA's standards.
IIA Standards for the Professional Practice of Internal Auditing
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