Explain The Role of Accounting Information Systems (AIS) in Achieving Organizational Objectives

I need help discussing the following 3 questions

1. What are the roles played by AIS in achieving organizational goals and objectives, how are these integrated with AIS and what are the risks of not aligning organizational goals with AIS.

2. Examples of how the roles played by AIS impact various departments within the organization.

3. How are Internet and Intranets used to implement AIS and what are positive and negative effects that must be considered in planning the AIS. How can the negative effects be mitigated