[3 + 7 = 10 Marks) a) Right at the top of the tree is the root folder, referred to as /. Inside this folder are a number of special system folders, each with a specific use. As an example, the /home folder contains a number of home directories for each user on the system. As such, the user account may have the home folder set to /home/jono (if your username is jono!). [7 marks) Figure 1: Linux filesystem organization etc dev home Ver jono mako cory lib work photos Which Folder Does What? The folder structure in a modern Linux distribution such as Ubuntu was largely inspired by the original UNIX foundations. Explain the purpose of each folder using the table below: Table 1. Linux Folders Folder Use /boot /dev /etc /home /lib /media /mnt /opt /proc/sys /root /bin /sbin /usr /var b) Explain the three permissions used to control access to files and folders in Linux, and write QUESTION 3 - SYSTEM AND SERVICE MONITORING [5 + 5 = 10 Marks) a) Explain how monitoring can provide useful information for troubleshooting issues on a network by examining information. Discuss the Real-time Monitoring Process and give examples of some tools that can be used to accomplish this. [5 marks) b) Real-time monitoring systems include an alert function, from which alerts should be sent to multiple recipients. Demonstrate the crucial need for sending alerts to multiple recipients, using an example scenario. [5 marks)