Which of these is not a part of development of a Disaster Recovery Plan?Annual TestingBusiness Impact AnalysisParticipation from every departmentManagement Support

To determine which of these is not a part of the development of a Disaster Recovery Plan, we need to analyze each option step by step.

1. Annual Testing: This is an essential part of the development of a Disaster Recovery Plan. It involves regularly testing the plan to ensure its effectiveness and identify any potential weaknesses or areas for improvement. Therefore, annual testing is indeed a part of the development process.

2. Business Impact Analysis: This is another crucial step in developing a Disaster Recovery Plan. It involves assessing the potential impact of a disaster on the organization's operations, identifying critical business functions, and prioritizing recovery efforts. Therefore, business impact analysis is also a part of the development process.

3. Participation from every department: In order to create an effective Disaster Recovery Plan, it is important to involve representatives from every department within the organization. This ensures that all areas of the business are considered and that the plan addresses the specific needs and requirements of each department. Therefore, participation from every department is indeed a part of the development process.

4. Management Support: Management support is vital for the successful development and implementation of a Disaster Recovery Plan. It provides the necessary resources, authority, and commitment to ensure the plan's effectiveness. Therefore, management support is also a part of the development process.

Based on the analysis above, it appears that all of the options mentioned (Annual Testing, Business Impact Analysis, Participation from every department, and Management Support) are indeed parts of the development of a Disaster Recovery Plan.