Final answer:
Foreign exchange systems are a part of information systems that support a global structure, with MNCs playing a crucial role and technology enabling international trade at reduced costs.
Step-by-step explanation:
Foreign exchange systems that allow traders and brokers from around the world to interact are an example of information systems that support a global structure. This is reflected in the nature of multinational corporations (MNCs) that operate without regard to national borders, accumulate capital from a variety of nations, and function as key players in the global economy.
The rise in telecommunications and the Internet have further facilitated the management of long-distance economic connections, manifesting in products and services like computer software, financial advice, travel planning, and more being transported over networks at lower costs. Moreover, international agreements and treaties between countries have played a significant role in promoting global trade.