Which of the following actions indicates a lack of due professional care by an internal auditor performing an audit of a store's cash function?

Which of the following best ensures an internal audit activity has the ability to render impartial and unbiased assessments?

A computer system automatically locks a user's account after three unsuccessful attempts to log on.
Which type of control does this scenario represent?

According to IIA guidance, which of the following is not a responsibility of the chief audit executive pertaining to documenting information to support internal audit engagement results and conclusions?

The internal audit activity is planning a procurement audit and needs to obtain a thorough understanding of the subcontracting process, which can involve multiple individuals in multiple countries.
Which of the following internal audit tools would be most effective to document the process and the key controls?