According to IIA guidance, which of the following would be the best first step to manage risk when a third party is overseeing the organization's network and data?

Which of the following is not a barrier to effective communication?

Which of the following is not a primary purpose for conducting a walk-through during the initial stages of an assurance engagement?

Which of the following local area network physical layouts is subject to the greatest risk of failure if one device fails?

Evidence discovered during the course of an engagement suggests that multiple incidents of fraud have occurred. There do not appear to be sufficient controls in place to prevent reoccurrence. Which of the following is the internal auditor's most appropriate next step?