Explain the statement “The Internet is an internet.” Define IP address and explain the different ways that public and private IP addresses are used. Describe the purpose of a domain name and explain how such names are associated with public IP addresses. Explain the role of agencies like Go Daddy. Define URL. Define three-tier architecture and name and describe the role of each tier. Explain the role of each tier in Figure CE8-7 in the way that the page in Figure CE8-6 is processed.