500 words if you please

1. Answer all five questions: (10 marks) 1) What is leadership? Why is it so difficult to measure leadership effectiveness? 2) What criteria have been used to evaluate leadership effectiveness? Are some criteria more useful than others? 3) Is leadership described as an intra-individual, dyadic, group, or organizational process? 4) Briefly describe Mintzberg's 10 managerial roles. Are some roles more important than others? 5) How are managerial activities and behavior affected by level of management, unit size, external dependencies, and crises? Answers will be marked according to the following: F(