1. New information technologies can have a powerful impact on a business and IT strategies. Please provide one example of a new infrastructure-based technology and describe its impact on IT strategy.
2. Explain how a VPN works and provide the potential advantages for organizations that use them.
3. Explain the concept of service-oriented architecture (SOA). Support your answer with at least one example of an SOA.
Your responses should be at least 75 words in length.