The advancement of information technology allows people to access information and knowledge resources without the limitation of time and location through Internet. Digital age will be created a lots of information and knowledge in digital form, and also converted printed documents in machine readable form. This study is intended to provide a theoretical framework of information and knowledge and their relationship, why and how government have to manage these resources and what problems will be solved for management, and strategies for management such as selection, preservation, distribution etc. in terms of macro level.