Assume n represents the number of inputs. the possible number of states within a truth table can be calculated using which of the following formulas?
2n
2/n
n/2
2 * n

Which component acts as a platform on which application software runs

The song about casey jones a railroad engineer who gives his life on the job would most likely gall under the folk song category of? a-work song b-nonsense song c-religious song d-ballad

Description: write function lastfirst() that takes one argument—a list of strings of the format "lastname, firstname" —and returns a list consisting of two lists: (a) a list of all the last names (b) a list of all the first names