Need computer science help with an IT Infrastructure Assignment

Q1. For your main posting, choose one of the following topics to discuss. Describe major types of impairments of wireless signals.Discuss reasons why digital transmission is preferred over analog transmission in business networks.Discuss the roles of host, network, and routers in the Internet.Q2. Select one of the following and complete it. Submit your answers as an attachment.Conduct Internet research on Shannon’s theorem. Identify several references that you think do a good job explaining the relationships among the components of the equation. Summarize the guidance tat Shannon’s theorem provides network planners.Conduct Internet research on how small businesses and entrepreneurs use the Internet. Look for information on why small businesses are attracted to the Internet and the benefits that they derive from using it. Also look for information on how small business use of the Internet is evolving. Summarize your findings in a short paper (3-5 pages) or an 8-12 slide PowerPoint presentation that includes multiple case examples.