Final answer:
Effective MIS personnel need to be detail-oriented and analytical, as these traits ensure accurate data collection and trend analysis which is essential for making informed business decisions.
Step-by-step explanation:
The most effective Management Information Systems (MIS) personnel are often those who possess characteristics aligned with being Detail-Oriented and Analytical. These traits are crucial for the role, as MIS personnel are responsible for the detailed analysis of data to inform decision-making within an organization. A detail-oriented approach ensures that all necessary data is rigorously collected and considered, while an analytical mindset allows for the data to be dissected and understood, revealing trends and insights that can lead to informed strategic decisions. This combination of qualities helps in creating efficient, reliable, and useful systems that can enhance the productivity and effectiveness of a business.