💡 1. A. Use of a central processing unit (CPU) – ᤶ ᤷ Incorrect o A CPU is the hardware component that processes instructions in a computer. o It is not related to the exchange of digital business documents between organizations. 2. B. Use of a database management system (DBMS) – ᤶ ᤷ Incorrect o A DBMS is used for storing, managing, and retrieving data in databases. o While a DBMS may be part of the system that stores business documents, it does not describe the exchange of digital business documents between trading partners. 3. C. Use of a local area network (LAN) – ᤶ ᤷ Incorrect o A LAN connects computers within a limited area, such as an office or building. o It does not facilitate computer-to-computer business document exchange between different organizations. 4. D. Use of electronic data interchange (EDI) – ࿨ ࿩ ࿪ Correct Answer o EDI enables organizations to exchange standardized digital business documents (e.g., purchase orders, invoices, shipping notices) directly between their systems. o It eliminates manual data entry, reduces errors, and enhances processing speed in business transactions. o EDI is a widely used technology in supply chain management, procurement, and financial transactions.