Question 4 a) Performance appraisal is a process of evaluating performance of an employee by his superior with the relation to his job requirements. Explain the statement. [02] b) If there is no effective performance appraisal system in your organization then what type of problems you may face? [04] c) As HR manager which performance appraisal system would you prefer to use for evaluating the performance of your employees? Discuss your logic. [04]