Question1. Describe the implications for customers of a travel agent closing down their agencies and doing all their business on Internet.
Question2. Explain two ways in which a computer system in the home can alter interaction of the family with outside world.
Question3. Illustrate the differentiation between a wide area network (WAN) and a local area network (LAN).
Question4. State three pieces of hardware that are needed to generate a LAN from a set of stand-alone computers.
Question5. Illustrate why the communication over a WAN differs from that across a LAN.
Question6. By drawing a diagram, or otherwise, explain a ring network and state an advantage that a ring network has over a bus network.