What type of matrix is used to outline specific roles and responsibilities in IT systems?

The selected answer, which is the CRUD matrix, is indeed the correct choice for outlining specific roles and responsibilities in IT systems. A CRUD matrix is a tool used primarily to represent the Create, Read, Update, and Delete functions related to data within an information system. By mapping out these functions against different roles or users, the CRUD matrix effectively clarifies who is responsible for what actions, ensuring that all team members understand their responsibilities towards the data.

This tool helps in defining access levels and governance by indicating which roles have permission to perform specific operations on the data. This is particularly useful in IT systems where data integrity and security are paramount, as it facilitates compliance with policies regarding data access and manipulation.

In contrast to other options, a SWOT analysis focuses on identifying strengths, weaknesses, opportunities, and threats related to a project or business initiative, rather than detailing individual roles. A PERT chart is utilized for project scheduling and management, helping to visualize tasks and their dependencies, but does not specify roles and responsibilities directly. An impact assessment is designed to evaluate the consequences of changes or projects on various aspects of the organization, but it does not provide a structured format for roles and responsibilities within IT environments. Thus, the CRUD matrix is specifically tailored to the context of