1.what is performance management?what is the different between performance management and performance appraisal??

A performance appraisal needs to be a series of constructive, developmental discussions, between line managers and their reports and performance appraisal form part of performance management ,performance appraisal is also to know the capacity of the employee whereas Performance management is a whole work system that begins when a job is defined as needed. It ends when an employee leaves your organization,in addition performance management is also a continuous process which clarify job responsibilities