Explain Vital electronic commerce links

1. The Internet, intranets, and extranets provide vital electronic commerce links between the components of a business and its customers, suppliers, and other business partners. This allows companies to engage in three basic catories of electronic commerce applications. What are the categories? Explain them.

2. The type of information required by decision-makers in a company is directly related to the level of management decision-making and the amount of structure in the decision situations they face. The levels of managerial decision-making that must be supported by information technology in a successful organization are? Explain.

3. People and processes are a major focus of organizational change management. Change management includes activities such as what? Explain