Suppose a computer system and all of its applications were completely bug free. suppose further that everyone in the world were completely honest and trustworthy. in other words, we need not consider fault isolation. a. how should an operating system allocate time on the processor? should it give the entire processor to each application until it no longer needs it? if there were multiple tasks ready to go at the same time, should it schedule first the task with the least amount of work to do or the one with the most? justify your answer. b. how should the operating system allocate physical memory to applications? what should happen if the set of applications does not fit in memory at the same time? c. how should the operating system allocate its disk space? should the first user