b) Disk Scheduling Algorithm is an algorithm that keeps and manages input and output requests arriving for the disk in a system. We have various types of Disk Scheduling Algorithms available in our system as shown in Figure 1. Each one has its own capabilities and weak points. Disk Scheduling Algorithms FCFS Algorithm SSTF Algorithm SCAN Algorithm C-SCAN Algorithm LOOK Algorithm C-LOOK Algorithm Figure 1: Disk Scheduling Algorithm Explain each algorithm in Figure 1. (30 marks)