Have you ever imagined having one electronic device that does everything you would ever need? Mobile phone makers in Japan have gone beyond the imagining phase. Cell phones in Japan are becoming more versatile than ever. Newer models of cell phones contain a myriad of applications and can do many of the things that a personal computer (PC) can do. PCs are also able to function as phones. A small but growing number of professionals are trading in their laptops for handheld computers. Cell phone manufacturers in the United States and elsewhere are quickly catching up to their Japanese counterparts. As technology is moving so quickly in the world of cell phones, it has also affect many businesses on the area of accounting information System. Many organizations had tried to evolve from traditional way of data processing by development different Information Systems from the scratch yet the problem of inaccurate, unaccountability and duplicates still persist. These become worrisome to many shareholders. a) What advices would you share with your fellow shareholder to reduce the problems encountered? (20 marks) b) Discuss the three types of accounting information system explaining how they transitioned. (30 Marks)