The document discusses the evolution of human resource management (HRM) and how information technology has played an increasing role in HRM functions. Early HR systems focused on routine transactional tasks like record keeping, while modern systems support strategic decision making and are more integrated. An HRIS is a computer system used to store and manage employee data to support HRM. Key needs of an HRIS include producing reports, streamlining functions, and shifting HR's focus from transactions to strategy. Factors like organizational size, management support, and employee adoption impact successful HRIS implementation.