Topic 1: List and briefly discuss various operating system services. Topic 2: Briefly discuss the user interfaces of operating systems Topic 3: Discuss how the round robin scheduling algorithm works. Topic 4: Discuss the strength and weakness of each of the CPU scheduling algorithm. Topic 5: Briefly discuss the needs for virtual memory. Topic 6: Briefly discuss how virtual memory works. Topic 7: What Ubuntu features do you like the best? Why? Topic 8: What Ubuntu features do you like the least? Why?