1. a global organisation has offices located in different countries around the world and wishes to connect these together with a network that can transfer data and telephone calls between each office. Explain how the Internet could be used to provide this network. [10] 2. Explain the types of networking media would be most appropriate for the following scenarios and justify the reasons for selecting it. a. Two hundred end users in a large office block working for a financial trading company with fast changing financial data. [5] b. An IT research lab researching big data search and storage solutions with data centre research facilities located across a large geographic area. [5] c. A festival venue based at a farm with a fixed broadband connection, where several thousand festival goers attend a festival several times a year and for the remaining time the fields are used for sheep grazing. [5] 3. Discuss why fibre optic cables are more suitable than copper wired or wireless media for high voltage AC environments. [5]