Which of the following is an advantage of e-business?

(i) reduction of transaction costs
(ii) shortened supply chain response time
(iii) greater customer loyalty
(iv) all of these

Which of the following represents an unlimited queue? a. toll booth serving automobiles on the interstateb. drive through lane at a fast food restaurantc. faculty office with limited seating during office hoursd. restaurant with no outside seating and limited capacity due to fire departments restrictionse. small barbershop with only 5 chairs for waiting customers