IAM stands for<em> </em>Identity Access Management and includes processes focused on control of user access to critical information.
DIACEP on the other hand stands for DoD Information Assurance Certification and Accreditation Process and it is a process which ensures that companies apply risk management to information systems (IS). According these explanations, the statement that Jim who is IAM in the organization is not required to assist the PM in implementing the DIACAP is false. In contrast, it is required that he works on this process.
The predefined formulas in Excel that contain the Boolean functions fall under the Logical Functions category. The Boolean functions consist of "AND", "OR", "XOR", "NOT", "IF", "IFERROR" and "IFNA". When you need to use an Excel Function, you can type the function into the cell. You also need to add the arguments for the function in between brackets. If the function is complex or you are a beginner user, there is a function inputting tool which will help you choose which function you require.