An effective DSS should have the following features: - User-friendly interface: Ensures that leaders and executives can easily navigate and utilize the system. - Data integration: Combines data from multiple sources, including internal databases, external data providers, and cloud services. - Analytical capabilities: Includes tools for data mining, statistical analysis, and predictive modeling. - Customization: Allows users to tailor the system to their specific needs and preferences. - Real-time updates: Provides up-to-date information to support timely decision-making.