A role-based entry into a company's system that aggregates all required sources of information into a single environment is known as:
Correct Answer: A
A portal in the context of supply chain and business systems is a role-based entry that aggregates all necessary sources of information into a single environment. It provides users with personalized and secure access to relevant data, applications, and services needed for their role within the organization. This centralized access point simplifies information retrieval and improves productivity by ensuring that employees can easily find and use the data they need to perform their duties efficiently.
References:
* Turban, E., Volonino, L., & Wood, G.R. (2015). Information Technology for Management: Digital Strategies for Insight, Action, and Sustainable Performance. Wiley.
* Laudon, K.C., & Laudon, J.P. (2017). Management Information Systems: Managing the Digital Firm.
Pearson.