정답: B
The answer B is correct because a system-generated list of staff and their project assignments, roles, and responsibilities is the most useful to an IS auditor performing a review of access controls for a document management system. A document management system is a software that helps organizations store, manage, and share documents electronically. Access controls are the mechanisms that restrict or allow access to the documents based on predefined criteria, such as user identity, role, or project. An IS auditor needs to verify that the access controls are properly configured and implemented to ensure the security, confidentiality, and integrity of the documents.
A system-generated list of staff and their project assignments, roles, and responsibilities can help the IS auditor to perform the following tasks:
* Identify the users who have access to the document management system and their level of access (e.g., read-only, edit, delete, etc.).
* Compare the actual access rights of the users with their expected or authorized access rights based on their roles and responsibilities.
* Detect any anomalies, discrepancies, or violations in the access rights of the users, such as excessive or unauthorized access, segregation of duties conflicts, or dormant or inactive accounts.
* Evaluate the effectiveness and efficiency of the access control policies and procedures, such as user provisioning, deprovisioning, authentication, authorization, auditing, etc.
The other options are not as useful as option B. Policies and procedures for managing documents provided by department heads (option A) are not reliable sources of information for an IS auditor because they may not reflect the actual practices or compliance status of the document management system. Previous audit reports related to other departments' use of the same system (option C) are not relevant for an IS auditor because they may not address the specific issues or risks associatedwith the current department's use of the document management system. Information provided by the audit team lead on the authentication systems used by the department (option D) is not sufficient for an IS auditor because authentication is only one aspect of access control and it does not provide information on the authorization or auditing of the document access.
References:
* Overview of document management in SharePoint
* Setting Up a Document Control System: 6 Basic Steps
* Access Control Management: Purpose, Types,Tools, & Benefits
* 9 Best Document Management Systems of 2023
