QUESTION 3 i. Discuss the challenges of using current existing IT infrastructure by the management of an organization not built with consideration for the requirements of an Enterprise Information System. [10 Marks] ii. Discuss any FIVE major computer security breaches that you would have to prepare against in the provision of IT infrastructure for an organisation. [10 Marks) iii. Security is as weak as the weakest link in the chain. Discuss. [10 Marks]