the payroll department and not be accessible for editing by employees any longer. In this lesson, the focus is on understanding weaknesses in a company's internal control system and identifying different types of deficiencies. To do this, Nick Palazzolo, CPA, explains multiple-choice questions with real-life scenarios. These questions cover various roles and responsibilities within a company, as well as issues in authorization, record keeping, and custody. The lesson also emphasizes the importance of differentiating between procedural, design, and operating deficiencies in a company's control system.