When the CEO frequently bypasses written policies and procedures, it indicates a significant deficiency in the effectiveness of the organization ' s system of internal control. This behavior can undermine the control environment and set a precedent that policies and procedures can be disregarded, thereby affecting the overall control culture of the organization. In such cases, the auditor should report that the system of internal control is not effective.
IIA guidance on evaluating the effectiveness of an organization ' s system of internal control.

Given the restrictions on in-person contact due to the global health crisis, a virtual meeting with management to discuss the automobile production process is the most direct and interactive alternative. This approach would allow the internal auditors to ask real-time questions and get insights directly from those who manage and understand the production process, thus compensating for the inability to conduct onsite inspections.
Institute of Internal Auditors (IIA) - Guidance on Alternative Training Methods during Disruptions.

The chief audit executive (CAE) best demonstrates the organizational independence of the internal audit activity by providing the board with an annual budget for approval. This action emphasizes the independence from management by ensuring the internal audit budget and resource allocations are directly overseen by the board, thus maintaining an independent status within the organization.
IIA Standard 1110 - Organizational Independence

The best example of a computer forensic audit activity among the options provided is when an internal auditor recovers emails of an employee who was suspected of fraudulent activities. Computer forensics involves the application of investigation and analysis techniques to gather and preserve evidence from a particular computing device in a way that is suitable for presentation in a court of law. Recovering emails for the purpose of investigating suspected fraud aligns well with these practices.
Computer forensic audit techniques are commonly discussed in IIA publications and training related to forensic auditing and fraud examination.

The best example of a risk appetite statement concerning an investment portfolio is one that explicitly states a tolerance level for investment earnings volatility, such as "We have a moderate tolerance for investment earnings volatility with a target value at risk of $50 million." This statement directly addresses the organization's willingness to accept risk and quantifies it, which is characteristic of effective risk appetite statements.
IIA best practices on defining risk appetite, which recommend quantifying risk tolerance in financial terms to guide strategic decision-making.