Class ____ and its subclasses are called unchecked exceptions, because the compiler does not check that they are being handled.

The greatest number of pair comparisons you need to make during each loop is ____ than the number of elements in the array.

A. one less B. one more C. two less D. two more

The Next method of class Random can be called using _______.

a) one argument b) no arguments c) two arguments d) All of the above.