Final answer:
A personnel information system (PIS) supports decisions related to scheduling and assigning employees, by managing various HR-related data.
Step-by-step explanation:
Decisions related to scheduling and assigning employees can be supported by a personnel information system (PIS). This type of system helps in managing employee information, including scheduling, skills, performance records, and other personnel-related data. Such systems are designed to facilitate human resources processes and to ensure that staffing aligns with organizational needs and compliance requirements.