response of at least 350 words addressing the following: How would you describe Web 2.0 to someone who has not taken a course in information systems?...

response of at least 350 words addressing the following: How would you describe Web 2.0 to someone who has not taken a course in information systems? What are the advantages and disadvantages of Web 2.0? How has Web 2.0 impacted business? Provide three examples of Web 2.0 functionality.