This picture shows that,  improvements in a variety of human and organizational problem-solving through the design, development, and use of technologically based systems and processes that enhance the efficiency and effectively with a strategic, tactical, and operational situations.

Therefore, we can use this hardware and software of computing and communications form the basic tools for information technology. As a accounting students or business students, they can use this programmer to compute their job. beside that, people can do communication with other by using blogger, facebook, yahoo, and other. people can use any type of communication to keep and touch with them.