Therefore we will try to provide an overview of business economics more fully through the perspective of Information Technology and Telecommunications, which is now called the E-Business.
Information systems to be able to operate normally divided into four parts and support each other, namely:
Computer Hardware Technology; including mikrocomputer, server medium and large mainframe systems, as well as input devices, output and storage media are supported.
Computer Software Technology; including operating system software, search the web (browser), maker software, and software for business applications, such as for customer relationship management and supply chain management.
Telecommunications Networks Technology; including telecommunications media, processors and software needed to provide wired and wireless access, as well as support for Internet network and a private network such as Internet-based intranet and extranet.
Data Resource Management Technology; including software for developing database management systems, database access and maintain the organization.
Framework for Business Information Systems

Information Technology; Key concepts, development and management issues of information technology, which includes hardware, software, networks, management of data and a lot of internet-based technologies.
Business Applications; primary use of information systems for operations, management, and business competitive advantage.
Development Process: How Do the practitioners and business information expert planning, developing and implementing information systems to meet business opportunities.
Management Challenges; Chalenge to effectively and ethically manage information technology at the end user level, and global companies in the business.
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