The following four requests could come in to operating system as it is runnins on a The clock in the computer has just "ticked," we need to upciate perform an illegal operation code supply and the system will run out of power in a seconds counter The program running on processor? is trying to 50 msec The disk has just read the character that passed under the read/writel ea e anwants to store it in memory before the next one arrives. h what these requests? torder should the operating system handle