Dead state is the name of the time delay in a cpu caused by differences between the speed of the cpu and ram.

Which of the following exceptions could occur when the following code is run, if the precondition is met? // precondition: a is not null public string dosomething(arraylist a, int b) { int i; string s; for (i = 0; i < = a. size(); i++) { s = (string)(a. get(i)); if (s. length() == b) { return s; } } return null; }