... request to handlenext. Using FCFS, it would go next to cylinder 1, then to 36, and so on. This algorithm would require armmotions of 10 , 35, 20, 18 , 25, and 3, respectively, for a total of 11 1 cylinders.Alternatively, ... request comes in to read a block on cylinder 11 . While the seekto cylinder 11 is in progress, new requests come in for cylinders 1, 36, 16 , 34, 9, and 12 , in that order. Theyare entered into the ... as Fig. 3- 21, assuming the directionbit was initially UP. The order in which the cylinders are serviced is 12 , 16 , 34, 36, 9, and 1, which yields armmotions of 1, 4, 18 , 2, 27, and 8, for a...