3. Two companies consider pooling resources to perform a joint venture. The CEO of the first company meets with his legal team, and the legal team consults a number of middle managers in the proposed product area. Meanwhile, the CEO of the first company sends an e-mail to the CEO of the second company to offer a couple suggestions concerning the joint venture. Does this scenario follow the OSI model? describe.
4. Using a laptop computer with a wireless connection into the company's local area network, you download a Web page from the Internet. List all the different network connections involved in this operation.
5. You are working from home using a microcomputer, a DSL modem, and a telephone connection to the Internet. Your company is connected to the Internet and has both local area networks and a mainframe computer. List all the different network connections involved in this operation.