Your uncle who owns a security company requested your presence at his office to discuss about information technology. The intention of your uncle to purchase three desktop, two laptop computers and a printer. The security firm wants to establish a local area network (LAN) for the benefit of the company and its staff.

1 Explain the factors that should be considered for your uncle to purchase the computer.

2 Explain to your uncle the security measures that must be put in place to prevent virus.

3 Why your uncle wants to establish a LNA but not other type of network.

4 List down the LAN devices and network media needed for the creation of this LAN. 

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