Consider a system running ten i/o-bound tasks and one cpu-bound task. assume that the i/o-bound tasks issue an i/o operation once for every millisecond of cpu computing and that each i/o operation takes 10 milliseconds to complete. also assume that the context switching overhead is 0.1millisecond and that all processes are long-running tasks. what is the cpu utilization for a round-robin scheduler when: a. the time quantum is 1 millisecond b. the time quantum is 10 milliseconds

Arecipients list has been loaded into a document. which commands should be clicked in order to filter the list so that letters will not be printed for recipients who live in a certain state? mailings tab, start mail merge, select recipients, type new list, then insert only contacts from the desired states mailings tab, rules, select recipients, use existing list, then choose a recipients list that includes only contacts in certain states mailings tab, select recipients, use existing list, rules, fill in, then type in certain states mailings tab, rules, skip record select “state” under field name, then type in the state name under “equal to”