Functions of human resource management described the scope of HR department. Every organization has its human resources, which should be managed effectively, because the success of the organization in the competitive environment is only due to the human resource factors, as all the other resources like financial, technological etc are common to almost every organization. The HR department plays central role in managing the employees of the organization. For this purpose, it performs certain functions of the Human Resource Management, which we may also the key functions of human resource management. You should be aware of them all.