As an IT professional, the right network management tools can help simplify your ongoing IT tasks. Your company's network is certainly the last thing you want to fail the most. However, with the right tools, you can ensure that your network connection stays up and running. (a) Evaluate at least TWO (2) network management tools and select the most appropriate tool for the case study provided. Explain how the selected tool could be helpful to enhance the performance of the Wireless Local Area Network (WLAN) in the city campus in terms of coverage, bandwidth utilization, and monitoring. (10 marks) (b) Analyse at least TWO (2) network management techniques to find out the reason for frequent network connection loss and network congestion. (10 marks)