1. What are the core problem-solving steps for developing new information systems? Define the traditional systems lifecycle and describe its advantages and disadvantages for systems building. 2. “Why are information systems vulnerable to destruction, error, and abuse? What are some of the most important tools and technologies used to safeguard information resources and provide security and control within organizations? As a leader, what is your role in protecting data so that Druckers vision of advancing society and contributing to its stability, strength and harmony, is met?” 3. What are the principal e-commerce business and revenue models? How has e-commerce transformed marketing?